Lars Nielsen

Lars Nielsen

Affiliate Professor, Visiting professor

Member of:


    1. 1994
    2. Published

      Seismic travel time inversion with flexible realistic data error covariance specification

      Nielsen, Lars & Jacobsen, B. H., 1994, Proceedings of the Interdisciplinary Inversion Workshop 3, University of Southern Denmark. Sibani, P. (ed.).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    3. 1996
    4. Published

      Resolution and error propagation analysis for tomographic data with correlated errors

      Nielsen, Lars & Jacobsen, B. H., 1996, Inverse Methods, Interdisciplinary Elements of Methodology, Computation and Application. Jacobsen, B. H., Mosegaard, K. & Sibani, P. (eds.). Springer, p. 131-138

      Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

    5. 1997
    6. Published

      Closure of the Tornquist sea: Constraints from MONA LISA deep seismic reflection data

      MONA LISA Working Group, Thybo, H., Abramovitz, T. J., Berthelsen, A., Schjøth, F. & Nielsen, Lars, 1997, In: Ti Chih. vol. 25, no. 12, p. 1071-1074

      Research output: Contribution to journalJournal article

    7. Published

      MONA LISA: Deep seismic investigations of the lithosphere in the southeastern North Sea

      Thybo, H., Abramovitz, T. J., Berthelsen, A., Schjøth, F. & Nielsen, Lars, 1997, In: Tectonophysics. 169, p. 1-19

      Research output: Contribution to journalJournal article

    8. Published

      Resolution in Integrated Wide-Angle Seismic and Gravimetric Inversion

      Nielsen, Lars, 1997, Proceedings of the Interdisciplinary Inversion Workshop 5. Jacobsen, B. H. (ed.).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    9. 1998
    10. Published

      Fault detection from back-scattered seismic energy in MONA LISA wide-angle sections from the south-eastern North Sea

      Nielsen, Lars, Thybo, H., Klinkby, L., Abramovitz, T. J. & Balling, N., 1998, In: First Break. 16, p. 119-126

      Research output: Contribution to journalJournal article

    11. Published
    12. Published

      Seismic evidence for deep Palaeozoic sedimentary units in the Ringkøbing-Fyn High offshore Denmark

      Nielsen, Lars, Klinkby, L. & Balling, N., 1998, In: Bulletin of the Geological Society of Denmark. 45, p. 1-10

      Research output: Contribution to journalJournal articlepeer-review

    13. Published

      Seismic structure of the crust and upper mantle across the Caledonian Deformation Front along MONA LISA profile 1 in the south-eastern North Sea

      Abramovitz, T. J., Thybo, H., MONA LISA Working Group & Nielsen, Lars, 1998, In: Tectonophysics. 288, p. 153-176

      Research output: Contribution to journalJournal article

    14. 1999
    15. Published

      Detection of steep faults from back-scattered energy in seismic wide-angle sections from the south-eastern North Sea

      Nielsen, Lars, 1999, Fracture and In-Situ Stress Characterisation of Hydrocarbon Reservoirs, Geological Society, London. p. 22

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    16. Published

      Low-velocity mantle reflective zone imaged along seismic peaceful nuclear explosion profile Kraton

      Nielsen, Lars, Thybo, H. & Egorkin, A. V., 1999, CCSS conference, Dublin, September 1999. p. 10-14

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    17. Published

      Low-volocity reflective zone in upper mantle imaged along peaceful nuclear explosion seismic profile Kraton

      Nielsen, Lars, Thybo, H. & Egorkin, A. V., 1999, Dublin Institute for Advanced Studies. p. 101-104

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    18. Published

      Modelling of reflectivity from an upper mantle low-velocity zone beneath the East European Platform

      Nielsen, Lars, Thybo, H. & Egorkin, A. V., 1999, 1999 AGU Fall Meeting. p. S32C-04

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    19. Published

      Seismic reflectivity zones imaged by seismic observations from Peaceful Nuclear Explosions

      Nielsen, Lars, Thybo, H., Perchuc, E. & Solodilov, L., 1999, In: Geophysical Research Abstracts. 1(1), p. 113

      Research output: Contribution to journalJournal article

    20. Published

      Seismic tomographic inversion of Russian PNE data

      Nielsen, Lars, Thybo, H. & Solodilov, L., 1999, In: Geophysical Research Abstracts. 1(1), p. 111

      Research output: Contribution to journalJournal article

    21. Published

      Seismic tomographic travel time inversion of Russian PNE data along profile Kraton

      Nielsen, Lars, Thybo, H. & Solodilov, L., 1999, In: Geoph. Res. Lett.. 26, p. 3413-3416

      Research output: Contribution to journalJournal article

    22. Published

      The new frontier for DSS: The upper mantle

      Thybo, H., Nielsen, Lars, Abramovitz, T. J. & Perchuc, E., 1999, 50th Anniversary of DSS conference, IPE, Russian Academy of Sciences, Moscow. p. 50

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    23. 2000
    24. Published

      Constraints on scattering bodies in the 100-200 km depth range from waveform modelling of PNE seismic profile Kraton

      Nielsen, Lars, Thybo, H. & Egorkin, A. V., 2000, The Millennial 9th International Symposium on Deep Seismic Profiling of the Continents and their Margins, 18-23 June 2000, Ulvik, Norway. p. 40

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    25. Published

      Integrated gravity and wide-angle seismic inversion for 2-D crustal modelling

      Nielsen, Lars & Jacobsen, B. H., 2000, In: Geophysical Journal International. 140, p. 222-232

      Research output: Contribution to journalJournal articlepeer-review

    26. Published

      Low velocities and strong scattering below the 8 degree discontinuity along PNE profile Kraton in Siberia

      Nielsen, Lars, Thybo, H. & Solodilov, L. N., 2000, The Millennial 9th International Symposium on Deep Seismic Profiling of the Continents and their Margins, 18-23 June 2000, Ulvik, Norway. p. 92

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    27. Published

      MONA LISA: A seismic key to North Sea tectonic evolution

      Abramovitz, T. J., Nielsen, Lars, Laigle, M., Viejo, G. F. & Thybo, H., 2000, The Millennial 9th International Symposium on Deep Seismic Profiling of the Continents and their Margins, 18-23 June 2000, Ulvik, Norway. p. 87

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    28. Published

      Scattering bodies in an upper mantle low-velocity zone in the 100-200 km depth range beneath Siberia

      Nielsen, Lars, Thybo, H., Perchuc, E. & Egorkin, A. V., 2000, Geophysical Research Abstracts, Vol. 2. p. (CD)

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    29. Published

      Seismic Evidence for the 8-degree Discontinuity and indications for Partial Melts below ca. 100 km depth in the Continental Mantle

      Thybo, H., Perchuc, E., Abramovitz, T. J. & Nielsen, Lars, 2000, AGU Fall Meeting, SF. p. 30

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    30. Published

      Seismic and gravity modelling of crustal structure in the Central Graben, North Sea. Observations along MONA LISA profile 3

      Nielsen, Lars, Balling, N., Jacobsen, B. H., MONA LISA Working Group & Thybo, H., 2000, In: Tectonophysics. 328, p. 229-244

      Research output: Contribution to journalJournal articlepeer-review

    31. Published

      Two-dimensional seismic waveform modelling of upper mantle scattering below the 8 degree discontinuity

      Nielsen, Lars, Thybo, H. & Egorkin, A. V., 2000, AGU Fall Meeting, December 15-19, 2000, San Francisco, California. p. F832

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    32. Published

      Waveform modelling of scattering bodies below the 8 degree discontinuity along PNE seismic profile Kraton

      Nielsen, Lars, Thybo, H. & Egorkin, A. V., 2000, 2nd fedynsky Conference, Moscow, Febr.. p. 14

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    33. Published

      Waveform modelling of scattering bodies below the 8 degree discontinuity along PNE seismic profile Kraton

      Nielsen, Lars, Thybo, H. & Egorkin, A. V., 2000, Geophysical Research Abstracts, Vol. 2. p. (CD)

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    34. 2001
    35. Published

      Constraints on reflective bodies below the 8o discontinuity from reflectivity modelling

      Nielsen, Lars, Thybo, H. & Egorkin, A., 2001, In: Geophysical Journal International. 145, p. 759-770

      Research output: Contribution to journalJournal articlepeer-review

    36. Published

      Fine-structure around the 400 km discontinuity

      Thybo, H., Perchuc, E. & Nielsen, Lars, 2001, In: Geophysical Research Abstracts. p. 91

      Research output: Contribution to journalConference articlepeer-review

    37. Published

      Heterogeneity at the top of the Earth's Transition zone from "Lower Upper Mantle Reflectivity"

      Thybo, H., Perchuc, E. & Nielsen, Lars, 2001, In: EOS : Transactions. p. 1 (S42B-0640)

      Research output: Contribution to journalConference abstract in journal

    38. Published

      On the origin of strong scattered waves observed in the 800-1400 km offset range along PNE profile Kraton

      Nielsen, Lars, Thybo, H. & Egorkin, A., 2001, Geophysical Research Abstracts no. 3 (CD-ROM). p. 86

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    39. Published

      Seismic Scattering in a Low-Velocity Layer From 100-200 km Depth in the Siberian Mantle

      Nielsen, Lars, Thybo, H. & Solodilov, L., 2001, American Geophysical Union (CD-ROM). USA, p. 1 (S12A-0574)

      Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

    40. 2002
    41. Published

      High-resolution imaging of limestone mound structures in southwest Sweden and eastern Denmark from GPR measurements and marine seismic profiling

      Nielsen, Lars, Boldreel, Lars Ole & Vindum, J., 2002, Expanded Abstracts. Society of Exploration Geophysicists (SEG), p. 4

      Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

    42. Published

      High-resolution imaging of limestone mound structures in southwest Sweden and eastern Denmark from GPR measurements and marine seismic profiling

      Nielsen, Lars, Boldreel, Lars Ole & Vindum, J., 2002, In: Society of Exploration Geophysicists. Annual Meeting, p. 70-73

      Research output: Contribution to journalJournal articlepeer-review

    43. Published
    44. Published

      Implications of seismic scattering below the 8o discontinuity along PNE profile Kraton

      Nielsen, Lars, Thybo, H. & Egorkin, A. V., 2002, In: Tectonophysics. 358, p. 135-150

      Research output: Contribution to journalJournal articlepeer-review

    45. Published

      Near-Surface Seismic Profiling Across the Active Carlsberg Fault, Denmark

      Jørgensen, M. I., Nielsen, Lars, Fallesen, J. & Thybo, H., 2002.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    46. Published

      Seismic heterogeneity around the 410 km discontinuity from lower Upper Mantle reflectivity

      Thybo, H., Perchuc, E. & Nielsen, Lars, 2002, In: Geophysical Research Abstracts. p. 1

      Research output: Contribution to journalConference abstract in journal

    47. Published

      Teleseismic Pn Coda Modeled as Crustal Scattering

      Nielsen, Lars, Thybo, H., Morozov, I. B. & Solodilov, L., 2002.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    48. 2003
    49. Published

      2D and 3D imaging of mound structures from GPR measurements in Danish and Swedish limestone quarries

      Schack von Brockdorff, A., Nielsen, Lars, Boldreel, Lars Ole & Overgaard, T., 2003, In: Geophysical Research Abstracts. CD, p. EAE03-A-08244

      Research output: Contribution to journalJournal articlepeer-review

    50. Published

      De studerendes motivation bag valget af speciale

      Bjerrum, Christian J., Ellegaard, Marianne & Nielsen, Lars, 2003, In: Center for Naturfagenes Didaktiks skriftserie. 10, p. 1-21

      Research output: Contribution to journalJournal article

    51. Published

      GPR and marine seismic imaging of carbonate mound structures in Denmark and southwest Sweden: A case study of imaging structures at different scales

      Nielsen, Lars, Boldreel, Lars Ole & Vindum, J., 2003, In: The Leading Edge. vol. 22, no. 9, p. 872-875

      Research output: Contribution to journalJournal article

    52. Published

      Imaging of limestone mound structures from GPR and marine seismic profiling in Danish and Swedish areas

      Nielsen, Lars & Boldreel, Lars Ole, 2003, In: Geophysical Research Abstracts. CD, p. EAE03-A-08287

      Research output: Contribution to journalJournal articlepeer-review

    53. Published

      Integrated near-surface refraction and reflection profiling across the Carlsberg Fault, Denmark

      Jørgensen, M. I., Nielsen, Lars, Thybo, H. & Fallesen, J., 2003, In: Geophysical Research Abstracts. CD, p. EAE03-A-08232

      Research output: Contribution to journalConference abstract in journal

    54. Published

      Integrated seismic imaging of the Carlsberg Fault in the Copenhagen city center

      Nielsen, Lars, Thybo, H. & Jørgensen, M. I., 2003, In: EOS : Transactions. 46, p. S12B-0383

      Research output: Contribution to journalConference abstract in journal

    55. Published

      Origin of teleseismic Pn coda: crustal scattering

      Nielsen, Lars & Thybo, H., 2003, In: Geophysical Research Abstracts. CD, p. EAE03-A-14929

      Research output: Contribution to journalConference abstract in journal

    56. Published

      Origin of upper mantle seismic scattering - evidence from Russian PNE data

      Nielsen, Lars, Thybo, H., Levander, A. & Solodilov, L., 2003, In: Geophysical Journal International. 154, p. 196-204

      Research output: Contribution to journalJournal article

    57. Published

      Seismic scattering at the top of the mantle Transition Zone

      Thybo, H., Nielsen, Lars & Perchuc, E., 2003, In: Earth and Planetary Science Letters. 216, 3, p. 259-269

      Research output: Contribution to journalJournal articlepeer-review

    58. Published

      Seismic scattering from heterogeneity in the continental crust and upper mantle

      Thybo, H. & Nielsen, Lars, 2003, In: EOS : Transactions. 84, 46, p. S31D-0789

      Research output: Contribution to journalJournal articlepeer-review

    59. Published

      Teleseismic Pn arrivals: Influence of upper mantle velocity gradient and crustal scattering

      Nielsen, Lars, Thybo, H., Morozov, I. B., Smithson, S. B. & Solodilov, L., 2003, In: Geophysical Journal International. 153, p. F1-F7

      Research output: Contribution to journalJournal articlepeer-review

    60. Published

      The origin of teleseismic Pn waves: Multiple crustal scattering of upper mantle whispering gallery phases

      Nielsen, Lars & Thybo, H., 2003, In: Journal of Geophysical Research - Oceans. 108, B10, p. 2460

      Research output: Contribution to journalJournal articlepeer-review

    61. Published

      Transition zone heterogeneity imaged on long range explosion data

      Ross, A. R., Thybo, H., Nielsen, Lars & Perchuc, E., 2003, In: EOS : Transactions. 84, 46, p. S31D-0788

      Research output: Contribution to journalJournal articlepeer-review

    62. 2004
    63. Published

      Anvendelse af cross-borehole georadar og resistivitetstomografi til karakterisering: monitering af den umættede zone

      Zibar, Majken Caroline Looms, Nielsen, Lars, Jensen, Karsten Høgh & Thybo, H., 2004, ATV Jord og Grundvand: Umættet Zone. Danmark, p. 25-32

      Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

    64. Published

      Combining cross-borehole georadar and electrical resistance tomography to monitor moisture content and pore water electrical conductivity in the vadose zone

      Zibar, Majken Caroline Looms, Nielsen, Lars, Jensen, Karsten Høgh, Thybo, H. & Binley, A., 2004, In: EOS : Transactions. 47, p. H33E-0513

      Research output: Contribution to journalConference articlepeer-review

    65. Published

      Deep crustal seismic investigation across the Silkeborg Gravity High, Central Denmark

      Sandrin, A., Thybo, H., Nielsen, Lars, Lyngsie, S. B. & Keller, G. R., 2004, In: EOS : Transactions. 47, p. 1 page only

      Research output: Contribution to journalConference abstract in journal

    66. Published

      ESTRID: explosion seismic transect across a rift in Denmark

      Sandrin, A., Thybo, H., Pontevivo, A., Nielsen, Lars, Lyngsie, S. B. & Keller, G. R., 2004.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    67. Published

      Fine scale heterogeneity in the crust and upper mantle detected in high-resolution seismic data

      Thybo, H. & Nielsen, Lars, 2004, In: Geophysical Research Abstracts. p. A05551

      Research output: Contribution to journalConference abstract in journal

    68. Published

      Ground penetrating radar and seismic responses of carbonate mounds - a case of imaging structures at different scales

      Nielsen, Lars, Surlyk, Finn & Boldreel, Lars Ole, 2004, In: European Geosciences Union. 1st General Assembly, Nice, 25-30 April, p. A02078

      Research output: Contribution to journalJournal article

    69. Published

      Ground-penetrating radar imaging of carbonate mound structures and implications for interpretation of marine seismic data

      Nielsen, Lars, Boldreel, Lars Ole & Surlyk, Finn, 2004, In: A A P G Bulletin. 88, 8, p. 1069-1082

      Research output: Contribution to journalJournal articlepeer-review

    70. Published

      Images of the active Carlsberg Fault in the city of Copenhagen

      Nielsen, Lars, Jørgensen, M. I. & Thybo, H., 2004, In: Geophysical Research Abstracts. CD, EGU04, p. A06132

      Research output: Contribution to journalConference abstract in journal

    71. Published

      Integrated near-surface seismic and geoelectrical mapping of the concealed Carlsberg Fault zone, Copenhagen, Denmark

      Nielsen, Lars, Thybo, H. & Jørgensen, M. I., 2004, In: EOS : Transactions. 47, p. 1 page only

      Research output: Contribution to journalConference abstract in journal

    72. Published

      Location of the Carlsberg Fault from seismic fran recordings

      Nielsen, Lars & Thybo, H., 2004, In: Geophysical Research Abstracts. p. A02103

      Research output: Contribution to journalConference abstract in journal

    73. Published

      Location of the Carlsberg Fault zone from seismic controlled-source fan recordings

      Nielsen, Lars & Thybo, H., 2004, In: Geophysical Research Letters. 31, p. L07621

      Research output: Contribution to journalJournal article

    74. Published

      Seismic modelling of heterogeneity in the continental crust and upper mantle beneath Eurasia

      Thybo, H. & Nielsen, Lars, 2004, In: Geophysical Research Abstracts. CD, EGU04, p. A05555

      Research output: Contribution to journalConference abstract in journal

    75. Published

      Seismic velocity structure of the Siberian Mantle

      Pontevivo, A., Thybo, H. & Nielsen, Lars, 2004, In: EOS : Transactions. 47, p. 1

      Research output: Contribution to journalConference abstract in journal

    76. Published

      Transition zone heterogeneity interpreted from long range explosion seismic data

      Ross, A. R., Thybo, H. & Nielsen, Lars, 2004, In: Geophysical Research Abstracts. CD, EGU04, p. A06261

      Research output: Contribution to journalConference abstract in journal

    77. 2005
    78. Published

      Carlsbergforkastningen

      Nielsen, Lars, Lassen, A. & Thybo, H., 2005, In: Geoviden. 4, p. 8-11

      Research output: Contribution to journalJournal article

    79. Published

      Comparison of the seismic structures of rift zones: Donbas in Ukraine, Baikal, Kenya, and the North Sea area

      Nielsen, C. A., Lyngsie, S. B., Sandrin, A., Nielsen, Lars & Thybo, H., 2005.

      Research output: Contribution to conferencePosterResearch

    80. Published

      En tsunami i Danmark?

      Noe-Nygaard, N., Nielsen, Lars & Hede, S. U., 2005, In: Geoviden. 4, p. 16-19

      Research output: Contribution to journalJournal article

    81. Published

      Forbedring af marine seismiske data ved migration: Eksempel fra havstrømsaflejringer i NØ-Atlanten

      Donsmark, N. C., Boldreel, Lars Ole & Nielsen, Lars, 2005, In: Danske Havforsker. møde 2005, p. 1

      Research output: Contribution to journalJournal articlepeer-review

    82. Published

      Georadars indtrængningsdybde - stor i tørt sand/grus og lille i moræneler

      Møller, I. & Nielsen, Lars, 2005, In: Geologisk Nyt. 3, p. 10-14

      Research output: Contribution to journalJournal article

    83. Published

      Integrated geoelectrical and seismic mapping of the concealed Carlsberg Fault, Copenhagen, Denmark

      Nielsen, Lars, Thybo, H. & Jørgensen, M. I., 2005.

      Research output: Contribution to conferencePaperResearchpeer-review

    84. Published

      Integrated seismic interpretation of the Carlsberg Fault zone, Copenhagen, Denmark

      Nielsen, Lars, Thybo, H. & Jørgensen, M. I., 2005, In: Geophysical Journal International. 162, p. 461-478

      Research output: Contribution to journalJournal articlepeer-review

    85. Published

      Jordens øvre kappe

      Thybo, H. & Nielsen, Lars, 2005, In: Geoviden. 4, p. 6-7

      Research output: Contribution to journalJournal article

    86. Published

      Seismic tomographic interpretation of Paleozoic sedimentary sequences in the southeastern North Sea

      Nielsen, Lars, Thybo, H. & Glendrup, M., 2005, In: Geophysics. vol. 70 no. 4, p. R45-R56

      Research output: Contribution to journalJournal articlepeer-review

    87. Published

      The Kimberlite PNE seismic data profile: modelling and resolution tests

      Pontevivo, A., Thybo, H. & Nielsen, Lars, 2005.

      Research output: Contribution to conferencePaperResearch

    88. 2006
    89. Published

      Combined deep- and shallow seismic study of the Danish Basin based on the ESTRID data

      Nielsen, C. A., Sandrin, A., Dohn, J., Nielsen, Lars, Shulgin, A., Boldreel, Lars Ole, Lykke-Andersen, H., Nørmark, E. & Thybo, H., 2006, AGU, 87 (52), Fall Meet. Suppl.. p. T53A-1583

      Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

    90. Published

      Heterogeneous zones characteristic of the crust and upper mantle

      Nielsen, Lars & Thybo, H., 2006.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    91. Published

      Identification of crustal and upper mantle heterogeneity by modelling of controlled-source seismic data

      Nielsen, Lars & Thybo, H., 2006, In: Tectonophysics. 416, 1-4, p. 209-228

      Research output: Contribution to journalJournal articlepeer-review

    92. Published

      Identifying unsaturated hydraulic parameters using an integrated data fusion approach on cross-borehole geophysical data

      Zibar, Majken Caroline Looms, Binley, A., Jensen, Karsten Høgh, Nielsen, Lars & Hansen, T. M., 2006, In: EOS : Transactions. AGU 87 (52) Fall Meet. Suppl., p. H31B-1415

      Research output: Contribution to journalJournal article

    93. Published

      Interpretation of Chalk Group P-wave velocity structure based on refraction seismic data collected on the Stevns Peninsula, Denmark

      Nielsen, Lars, Stemmerik, L., Surlyk, Finn, Boldreel, Lars Ole & Lykke-Andersen, H., 2006.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    94. Published

      Monitoring unsaturated flow and transport using cross-borehole geophysical methods

      Zibar, Majken Caroline Looms, Jensen, Karsten Høgh, Nielsen, Lars, Binley, A. & Thybo, H., 2006, Computational Methods in Water Resources: XVI International Conference. p. 73-85

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

    95. Published

      On the use of cross-borehole GPR in integrated geophysical-hydrological investigations of the unsaturated zone

      Nielsen, Lars, Zibar, Majken Caroline Looms, Hansen, T. M., Cordua, K. S., Jensen, Karsten Høgh & Binley, A., 2006, In: EOS Trans.. AGU 87 (52) Fall Meet. Suppl, p. NS22A-06

      Research output: Contribution to journalJournal article

    96. Published

      Reflection seismic image of a large mafic batholith: The ESTRID 2005 Profile

      Nielsen, C. A., Sandrin, A., Nielsen, Lars & Thybo, H., 2006.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    97. Published

      Seismic velocity structure of a large mafic intrusion in the crust of central Denmark from project ESTRID

      Thybo, H., Sandrin, A., Nielsen, Lars, Lykke-Andersen, H. & Keller, G. R., 2006, In: Tectonophysics. 420, special issue, p. 105-122

      Research output: Contribution to journalJournal articlepeer-review

    98. Published

      Seismic wavefield modeling of lower crustal and uppermost mantle heterogeneity below the Danish Basin

      Sandrin, A., Nielsen, Lars & Thybo, H., 2006, In: Eos Trans. AGU, Fall Meet. Suppl.. 87 (52), p. T31D-0492

      Research output: Contribution to journalJournal article

    99. Published

      Sequential simulation and cross-borehole GPR tomography

      Hansen, T. M., Zibar, Majken Caroline Looms, Nielsen, Lars & Mosegaard, K., 2006, In: European Geosciences Union. EGU 06, p. A-08262

      Research output: Contribution to journalJournal article

    100. Published

      Taking correlated data errors into account during inversion of cross-borehole GPR data

      Cordua, K. S., Zibar, Majken Caroline Looms & Nielsen, Lars, 2006, In: European Geosciences Union. EGU 06, p. A-04314

      Research output: Contribution to journalJournal article

    101. 2007
    102. Published

      Accounting for data error and model correlation in hydrogeophysical cross-borehole GPR tomography studies

      Nielsen, Lars, Zibar, Majken Caroline Looms, Hansen, T. M., Cordua, K. S., Jensen, Karsten Høgh & Binley, A., 2007, In: Geophysical Research Abstracts. 9, 1 p.

      Research output: Contribution to journalConference abstract in journal

    103. Published

      Continental extensional related intrusion and underplating in the Danish Basin: evidence from the seismic project ESTRID

      Sandrin, A., Nielsen, C. A., Nielsen, Lars & Thybo, H., 2007, In: Geophysical Research Abstracts. 9, 1 p.

      Research output: Contribution to journalConference abstract in journal

    104. Published

      Deep seismic study of the Danish Basin based on the ESTRID-2 seismic profile

      Nielsen, C. A., Nielsen, Lars, Sandrin, A., Shulgin, A. & Thybo, H., 2007, In: Geophysical Research Abstracts. 9, 1 p.

      Research output: Contribution to journalConference abstract in journal

    105. Published

      Geostatistical characterisation of the unsaturated zone using cross-borehole ground penetrating radar

      Zibar, Majken Caroline Looms, Hansen, T. M., Nielsen, Lars, Jensen, Karsten Høgh & Binley, A., 2007, Jt. Assem. Suppl., Eos Trans.: Abstract H51E-06. AGU, Vol. 88(23). 1 p.

      Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

    106. Published

      Mapping of the freshwater lens in a coastal aquifer on the Keta Barrier (Ghana) by transient electromagnetic soundings

      Nielsen, Lars, Jørgensen, N. O. & Gelting, P., 2007, In: Journal of Applied Geophysics. 62, p. 1-15

      Research output: Contribution to journalJournal articlepeer-review

    107. Published

      Mapping the architecture of Danish Wadden Sea barrier islands using GPR

      Møller, I., Nielsen, Lars, Nielsen, L. H., Johannessen, P. & Pejrup, M., 2007, In: Geophysical Research Abstracts. 9, 1 p.

      Research output: Contribution to journalConference abstract in journal

    108. Published

      Model uncertainty using cross-borehole ground penetrating radar data to describe unsaturated flow

      Zibar, Majken Caroline Looms, Cordua, K. S., Jensen, Karsten Høgh, Nielsen, Lars, Hansen, T. M. & Binley, A., 2007.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    109. Published

      Subsidence induced by magmatic activity

      Thybo, H., Nielsen, C. A., Nielsen, Lars & Sandrin, A., 2007, In: Geophysical Research Abstracts. 9, 1 p.

      Research output: Contribution to journalConference abstract in journal

    110. 2008
    111. Published

      Accounting for correlated data errors during inversion of cross-borehole ground penetrating radar data

      Cordua, K. S., Zibar, Majken Caroline Looms & Nielsen, Lars, 2008, In: Vadose Zone Journal. 7, p. 263-271

      Research output: Contribution to journalJournal articlepeer-review

    112. Published

      Assessment of spatial flow patterns in unsaturated sandy alluvial sediments using high-resolution GPR

      Haarder, E. B., Zibar, Majken Caroline Looms, Nielsen, Lars & Jensen, Karsten Høgh, 2008.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    113. Published

      Ground-penetrating radar investigations of coastal sedimentary deposits in northern Denmark: Implications for estimation of sea-level fluctuations over the last 7000 years

      Nielsen, Lars, Clemmensen, Lars B, Noe-Nygaard, N., Pejrup, M., Nielsen, A. H., Nielsen, L. H. & Johannessen, P., 2008.

      Research output: Contribution to conferencePosterResearch

    114. Published

      Hydrogeophysical investigations of spatial flow patterns in unsaturated sandy alluvial sediments

      Zibar, Majken Caroline Looms, Haarder, E. B., Nielsen, Lars, Jensen, Karsten Høgh & Rasmussen, K. R., 2008, Geophysical Research Abstracts. Vol. 10. p. EGU2008-A-04461

      Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

    115. Published
    116. Published

      Identifying unsaturated hydraulic parameters using an integrated data fusion approach on cross-borehole geophysical data

      Zibar, Majken Caroline Looms, Binley, A., Jensen, Karsten Høgh, Nielsen, Lars & Hansen, T. M., 2008, In: Vadose Zone Journal. 7, p. 238-248

      Research output: Contribution to journalJournal articlepeer-review

    117. Published

      Inferring the subsurface structural covariance model using cross-borehole ground penetrating radar tomography

      Hansen, T. M., Zibar, Majken Caroline Looms & Nielsen, Lars, 2008, In: Vadose Zone Journal. 7, 1, p. 249-262 14 p.

      Research output: Contribution to journalJournal articlepeer-review

    118. Published

      Influence of correlated data errors on the resolution of ground penetration radar cross-borehole tomograms

      Cordua, K. S., Nielsen, Lars, Zibar, Majken Caroline Looms & Hansen, T. M., 2008.

      Research output: Contribution to conferencePosterResearch

    119. Published

      Integrated GPR and sedimentological studies of the Rømø barrier island, Danish Wadden Sea

      Nielsen, Lars, Møller, I., Nielsen, L. H., Johannessen, P., Pejrup, M., Andersen, Thorbjørn Joest & Korshøj, J. S., 2008, In: Geophysical Research Abstracts. p. EGU2008-A-06646

      Research output: Contribution to journalConference abstract in journal

    120. Published
    121. Published

      Monitoring unsaturated flow and transport using cross-borehole geophysical methods

      Zibar, Majken Caroline Looms, Jensen, Karsten Høgh, Binley, A. & Nielsen, Lars, 2008, In: Vadose Zone Journal. 7, p. 227-237

      Research output: Contribution to journalJournal articlepeer-review

    122. Published

      Sedimentary facies and architecture of the Holocene to Recent Rømø barrier island in the Danish Wadden Sea

      Johannessen, P., Nielsen, L. H., Nielsen, Lars, Møller, I., Pejrup, M., Andersen, Thorbjørn Joest, Korshøj, J., Larsen, B. & Piasecki, Stefan, 2008, In: GEOLOGICAL SURVEY OF DENMARK AND GREENLAND BULLETIN. 15, p. 49-52

      Research output: Contribution to journalJournal articlepeer-review

    123. 2009
    124. Published

      How to select a prior subsurface covariance model from indirect geophysical data observations

      Hansen, T. M., Zibar, Majken Caroline Looms & Nielsen, Lars, 2009.

      Research output: Contribution to conferencePosterResearch

    125. Published

      Integrating ground-penetrating radar and borehole data from a Wadden Sea barrier island

      Nielsen, Lars, Møller, I., Nielsen, L. H., Johannessen, P., Pejrup, M., Andersen, Thorbjørn Joest & Korshøj, J. S., 2009, In: Journal of Applied Geophysics. 68, 1, p. 47-59

      Research output: Contribution to journalJournal articlepeer-review

    126. Published

      Layered crust-mantle transition zone below a large crustal intrusion in the Norwegian-Danish basin

      Sandrin, A., Nielsen, Lars & Thybo, H., 2009, In: Tectonophysics. 472, 1-4, p. 194-212

      Research output: Contribution to journalJournal articlepeer-review

    127. Published

      Morphology and internal architecture of a raised beach ridge system on Anholt, Denmark: a record of sea-level variation and climate change over the past 7500 years

      Clemmensen, Lars B, Nielsen, Lars & Murray, A., 2009, IAS 2009. 27th Meeting, Alghero - Italy. Book of Abstracts. Pascucci, V. & Andreucci, S. (eds.). 1 p.

      Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

    128. Published

      Quantifying the influence of static-like errors in least-squares-based inversion and sequential simulation of cross-hole ground penetrating radar data

      Cordua, K. S., Nielsen, Lars, Zibar, Majken Caroline Looms, Hansen, T. M. & Binley, A., 2009, In: Journal of Applied Geophysics. 68, 1, p. 71-84

      Research output: Contribution to journalJournal articlepeer-review

    129. Published

      Sea-level markers identified in ground-penetrating radar datacollected across a modern beach ridge system in a microtidal regime

      Nielsen, Lars & Clemmensen, Lars B, 2009, In: Terra Nova. 21, 6, p. 474-479

      Research output: Contribution to journalJournal articlepeer-review

    130. Published
    131. Published

      Techniques of Near-Surface Seismic and Ground-Penetrating Radar Imaging [Preface]

      Nielsen, Lars & Müller, C., 2009, In: Journal of Applied Geophysics. 68, 1, p. 1-2

      Research output: Contribution to journalEditorial

    132. Published

      Three-dimensional architecture and development of Danianbryozoan mounds at Limhamn, south-west Sweden, usingground-penetrating radar

      Nielsen, Lars, Schack von Brockdorff, A., Bjerager, M. G. E. & Surlyk, Finn, 2009, In: Sedimentology. 56, 3, p. 695-708

      Research output: Contribution to journalJournal articlepeer-review

    133. 2010
    134. Published

      Architecture of an Upper Jurassic barrier island sandstone reservoir, Danish Central Graben:

      Johannessen, P. N., Nielsen, L. H., Nielsen, Lars, Møller, I., Pejrup, M. & Andersen, Thorbjørn Joest, 2010, In: Petroleum Geology Conference series. 7, p. 145-155 7 p.

      Research output: Contribution to journalJournal articlepeer-review

    135. Published

      Characterisation of carbonate rocks from near-surface cross-hole and reflection GPR investigations - A case study from southeast Zealand, Denmark

      Nielsen, Lars, Zibar, Majken Caroline Looms, Hansen, T. M., Cordua, K. S. & Stemmerik, L., 2010. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    136. Published

      Estimation of Chalk Heterogeneity from Stochastic Modeling Conditioned by Crosshole GPR Traveltimes and Log Data

      Nielsen, Lars, Zibar, Majken Caroline Looms, Hansen, T. M., Cordua, K. S. & Stemmerik, L., 2010, Advances in Near-surface Seismology and Ground-penetrating Radar. D. Miller, R., H. Bradford, J. & Holliger, K. (eds.). Tulsa, OK USA, Vol. 15. p. 379-398 20 p. (Geophysical Developments Series, Vol. 15).

      Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

    137. Published

      Evolution of the Rømø barrier island in the Wadden Sea: Impacts of sea-level change on coastal morphodynamics

      Clemmensen, Lars B, Andersen, Thorbjørn Joest, Johannessen, P., Nielsen, L. H. R., Nielsen, Lars & Pejrup, M., 2010. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    138. Published

      Foreword

      Green, A., Nielsen, Lars & Juhlin, C., 2010, In: Journal of Applied Geophysics. 70, 4, p. 267 1 p.

      Research output: Contribution to journalJournal articlepeer-review

    139. Published

      Geostatistical inference using crosshole ground-penetrating radar

      Zibar, Majken Caroline Looms, Hansen, T. M., Cordua, K. S., Nielsen, Lars, Jensen, Karsten Høgh & Binley, A., 2010, In: Geophysics. 75, 6, p. J29-J41

      Research output: Contribution to journalJournal articlepeer-review

    140. Published

      Geostatistical inference using crosshole ground-penetrating radar

      Zibar, Majken Caroline Looms, Hansen, T. M., Cordua, K. S., Nielsen, Lars, Jensen, Karsten Høgh & Binley, A., 2010, In: Geophysics. 75, 6, p. J29-J41

      Research output: Contribution to journalJournal articlepeer-review

    141. Published

      How a barrier island may react on a sea-level rise: The Holocene to Recent Rømø barrier island, Danish Wadden Sea

      Johannessen, P. N., Nielsen, L. H., Møller, I., Nielsen, Lars, Pejrup, M., Andersen, Thorbjørn Joest, Madsen, A. T., Clemmensen, Lars B & Murray, A. S., 2010. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    142. Published

      Internal architecture of a raised beach ridge system (Anholt, Denmark) resolved by ground-penetrating radar investigation

      Clemmensen, Lars B & Nielsen, Lars, 2010, In: Sedimentary Geology. 223, p. 281-290

      Research output: Contribution to journalJournal articlepeer-review

    143. Published

      Sedimentary architecture of a Holocene to Recent micro-tidal barrier island in the Danish Wadden Sea area based on morphology and processes, cores, GPR sections and OSL datings

      Johannessen, P. N., Nielsen, L. H., Møller, I., Nielsen, Lars, Pejrup, M. & Andersen, Thorbjørn Joest, 2010. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    144. Published
    145. 2011
    146. Published

      Bayesian Markov chain Monte Carlo Inversion of Time-Lapse Geophysical Data To Characterize the Vadose Zone

      Scholer, M., Irving, J., Zibar, Majken Caroline Looms, Nielsen, Lars & Holliger, K., 2011. 7 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    147. Published

      Comparison of soil hydraulic parameters estimated from time-lapse GPR data under natural loading and forced infiltration conditions

      Scholer, M., Irving, J., Zibar, Majken Caroline Looms, Nielsen, Lars & Holliger, K., 2011. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    148. Published
    149. Published

      Estimation of past sea-level variations based on ground-penetrating radar mapping of beach-ridges - preliminary results from Feddet, Faxe Bay, eastern Denmark

      Hede, M. U., Nielsen, Lars, Clemmensen, Lars B & Noe-Nygaard, N., 2011. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    150. Published

      How a barrier island may react on a sea-level rise: The Holocene to Recent Rømø barrier island, Danish Wadden Sea

      Johannessen, P. N., Nielsen, L. H., Møller, I., Nielsen, Lars, Pejrup, M., Andersen, Thorbjørn Joest, Madsen, A. T., Clemmensen, Lars B & Murray, A. S., 2011. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    151. Published

      Identification of Differences in Vertical Movement Around Denmark Based on a Comparison of Relative Sea-level Curves for the Last ~1000 Years

      Nielsen, Lars, Hede, M. U., Clemmensen, Lars B, Noe-Nygaard, N., Hansen, J. M. & Murray, A., 2011. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    152. Published

      Stochastic inversion of time-lapse geophysical data to characterize the vadose zone at the Arrenaes field site (Denmark).

      Scholer, M., Irving, J., Zibar, Majken Caroline Looms, Nielsen, Lars & Holliger, K., 2011.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    153. Published

      Visualizing unsaturated flow phenomena using high-resolution ground penetrating radar

      Haarder, E. B., Zibar, Majken Caroline Looms, Jensen, Karsten Høgh & Nielsen, Lars, Jan 2011, In: Vadose Zone Journal. 10, 14 p.

      Research output: Contribution to journalJournal articlepeer-review

    154. Published

      Visualizing unsaturated flow phenomena using high-resolution reflection ground penetrating radar

      Haarder, E. B., Looms, M. C., Jensen, Karsten Høgh & Nielsen, Lars, Feb 2011, In: Vadose Zone Journal. 10, 1, p. 84-97 14 p.

      Research output: Contribution to journalJournal articlepeer-review

    155. Published

      Estimation of recharge by long-term monitoring of tracer movement using cross-borehole geophysical methods

      Haarder, E. B., Zibar, Majken Caroline Looms, Binley, A., Nielsen, Lars & Jensen, Karsten Høgh, May 2011.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    156. Published

      Coastal evolution of a cuspate foreland (Flakket, Anholt, Denmark) between 2006 and 2010

      Clemmensen, Lars B, Bendixen, M., Nielsen, Lars, Jensen, S. & Schrøder, L., Sep 2011, In: Bulletin of the Geological Society of Denmark. 59, p. 37-44 8 p.

      Research output: Contribution to journalJournal articlepeer-review

    157. Published

      Integrated seismic analysis of the Chalk Group in eastern Denmark—Implications for estimates of maximum palaeo-burial in southwest Scandinavia

      Nielsen, Lars, Boldreel, Lars Ole, Hansen, T. M., Lykke-Andersen, H., Stemmerik, L., Surlyk, Finn & Thybo, H., 17 Oct 2011, In: Tectonophysics. 511, 1-2, p. 14-26 13 p.

      Research output: Contribution to journalJournal articlepeer-review

    158. Published

      Preferential flow in the vadose zone captured using cross-borehole GPR

      Haarder, E. B., Zibar, Majken Caroline Looms, Binley, A., Nielsen, Lars, Christiansen, L. & Jensen, Karsten Høgh, Dec 2011.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    159. 2012
    160. Published

      Anholt

      Clemmensen, Lars B, Nielsen, Lars & Konnerup-Madsen, J., 2012, In: Geoviden. 1, p. 2-19 18 p.

      Research output: Contribution to journalJournal article

    161. Published

      Bayesian Markov-Chain-Monte-Carlo inversion of time-lapse crosshole GPR data to characterize the vadose zone at the Arrenaes Site, Denmark

      Scholer, M., Irving, J., Zibar, Majken Caroline Looms, Nielsen, Lars & Holliger, K., 2012, In: Vadose Zone Journal. 11, 4, 19 p.

      Research output: Contribution to journalJournal articlepeer-review

    162. Published

      Comparing plume characteristics inferred from cross-borehole geophysical data

      Haarder, E. B., Binley, A., Zibar, Majken Caroline Looms, Doetsch, J., Nielsen, Lars & Jensen, Karsten Høgh, 2012, In: Vadose Zone Journal. 11, 4, 10 p.

      Research output: Contribution to journalJournal articlepeer-review

    163. Published

      Comparing time-lapse GPR data collected under natural and forced infiltration conditions to estimate soil hydraulic properties

      Scholer, M., Irving, J., Zibar, Majken Caroline Looms, Nielsen, Lars & Holliger, K., 2012, In: Geophysical Research Abstracts. 14, 1 p.

      Research output: Contribution to journalConference abstract in journal

    164. Published

      Comparison of time-lapse GPR data collected under natural and forced infiltrations to estimate vadose zone hydraulic properties

      Scholer, M., Irving, J., Zibar, Majken Caroline Looms, Nielsen, Lars & Holliger, K., 2012, SEG Technical Program Expanded Abstracts 2012. Society of Exploration Geophysicists (SEG), p. 1-5 5 p. (S E G Technical Program Expanded Abstracts (Online)).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    165. Published

      Morphological impacts of the 1872 storm flood on a sandy spit system in South-Eastern Denmark

      Clemmensen, Lars B, Bendixen, M., Hede, M. U., Kroon, Aart & Nielsen, Lars, 2012, 29th IAS Meeting of Sedimentology. Schladming, Austria.: Sedimentology in the Heart of the Alps. p. 242 1 p.

      Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

    166. Published

      Morphology and sedimentary architecture of a beach-ridge system (Anholt, the Kattegat sea): a record of punctuated coastal progradation and sea-level change over the past ~1000 years

      Clemmensen, Lars B, Nielsen, Lars, Bendixen, M. & Murray, A. S., 2012, In: Boreas. 41, 3, p. 422-434 13 p.

      Research output: Contribution to journalJournal articlepeer-review

    167. Published

      Preface to the special issue "Developments in GPR and near-surface seismics - new applications and strategies for data integration, inversion and modelling"

      Nielsen, Lars, Holliger, K. & Maurer, H., 2012, In: Journal of Applied Geophysics. 78, p. 1 1 p.

      Research output: Contribution to journalEditorialpeer-review

    168. Published

      Quantitative constraints on the sea-level fall that terminated the Littorina Sea Stage, southern Scandinavia

      Clemmensen, Lars B, Murray, A. & Nielsen, Lars, 2012, In: Quaternary Science Reviews. 40, p. 54-63 10 p.

      Research output: Contribution to journalJournal articlepeer-review

    169. Published

      Testing sea-level markers observed in ground-penetrating radar data from Feddet, south-eastern Denmark

      Hede, M. U., Nielsen, Lars, Clemmensen, Lars B, Noe-Nygaard, N. & Hansen, J. M., 2012, In: Geophysical Research Abstracts. 14, 1 p.

      Research output: Contribution to journalConference abstract in journal

    170. 2013
    171. Published

      A Bayesian approach for estimation of unsaturated hydraulic parameters using hydrogeophysical data

      Zibar, Majken Caroline Looms, Scholer, M., Binley, A. M., Irving, J. & Nielsen, Lars, 2013. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    172. Published

      Efficient data analysis and travel time picking methods for crosshole GPR experiments

      Keskinen, J., Moreau, J., Nielsen, Lars, Stemmerik, L., Anderskouv, Kresten, Holliger, K. & Zibar, Majken Caroline Looms, 2013.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    173. Published

      Examining the information content of time-lapse crosshole GPR data collected under different infiltration conditions to estimate unsaturated soil hydraulic properties

      Scholer, M., Irving, J., Zibar, Majken Caroline Looms, Nielsen, Lars & Holliger, K., 2013, In: Advances in Water Resources. 54, p. 38-56 19 p.

      Research output: Contribution to journalJournal articlepeer-review

    174. Published

      Holocene relative sea level variations at the spit system Feddet (Denmark) resolved by ground-penetrating radar and geomorphological data

      Hede, M. U., Bendixen, M., Clemmensen, Lars B, Kroon, Aart & Nielsen, Lars, 2013. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    175. Published

      Joint interpretation of beach-ridge architecture and coastal topography show the validity of sea-level markers observed in ground-penetrating radar data

      Hede, M. U., Bendixen, M., Clemmensen, Lars B, Kroon, Aart & Nielsen, Lars, 2013, In: Holocene. 23, 9, p. 1238-1246 9 p.

      Research output: Contribution to journalJournal articlepeer-review

    176. Published

      Seismic architecture of the Chalk Group from onshore reflection data in eastern Denmark

      Moreau, J., Anderskouv, Kresten, Boldreel, Lars Ole, Boussaha, M., Nielsen, Lars, Stemmerik, L., Surlyk, Finn & Thibault, Nicolas Rudolph, 2013. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    177. Published

      Seismic architecture of the Chalk Group from onshore reflection data in eastern Denmark

      Moreau, J., Anderskouv, Kresten, Boldreel, Lars Ole, Boussaha, M., Nielsen, Lars, Stemmerik, L., Surlyk, Finn & Thibault, Nicolas Rudolph, Apr 2013. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    178. 2014
    179. Published

      Full-waveform inversion of cross-hole GPR data collected in a strongly heterogeneous chalk reservoir analogue with sharp permittivity and conductivity contrasts

      Keskinen, J., Zibar, Majken Caroline Looms, Moreau, J., Nielsen, Lars, Stemmerik, L., Klotzsche, A., van der Kruk, J. & Holliger, K., 2014, SEG Technical Program Expanded Abstracts: SEG Denver, 26-31October 2014. Society of Exploration Geophysicists (SEG), p. 960-965 6 p. (S E G Technical Program Expanded Abstracts (Online), Vol. 2014).

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    180. Published

      Mechanical and chemical processes affecting the chalk during burial, insights from combined reflection seismics, well data and field work

      Moreau, J., Boussaha, M., Thibault, Nicolas Rudolph, Nielsen, Lars & Stemmerik, L., 2014, In: Geophysical Research Abstracts. 16, 1 p., 1890.

      Research output: Contribution to journalConference abstract in journalpeer-review

    181. Published

      Simultaneous estimation of lithospheric uplift rates and absolute sea level change in southwest Scandinavia from inversion of sea level data

      Nielsen, Lars, Hansen, J. M., Hede, M. U., Clemmensen, Lars B, Pejrup, M. & Noe-Nygaard, N., 2014, In: Geophysical Journal International. 199, 2, p. 1018-1029 12 p.

      Research output: Contribution to journalJournal articlepeer-review

    182. Published

      Waveform analysis of crosshole GPR data collected in heterogeneous chalk deposits

      Keskinen, J., Nielsen, Lars, Zibar, Majken Caroline Looms, Moreau, J., Stemmerik, L., Klotzsche, A., van der Kruk, J. & Holliger, K., 2014, In: Geophysical Research Abstracts. 16, 1 p., 13712.

      Research output: Contribution to journalConference abstract in journalpeer-review

    183. Published

      Morphological records of storm floods exemplified by the impact of the 1872 Baltic storm on a sandy spit system in south-eastern Denmark

      Clemmensen, Lars B, Bendixen, M., Hede, M. U., Kroon, Aart, Nielsen, Lars & Murray, A. S., Mar 2014, In: Earth Surface Processes and Landforms. 39, 4, p. 499-508 10 p.

      Research output: Contribution to journalJournal articlepeer-review

    184. 2015
    185. Published

      Barrier system response to a changing sea-level

      Fruergaard, Mikkel, Møller, I., Johannessen, P., Nielsen, L. H., Andersen, Thorbjørn Joest, Nielsen, Lars, Sander, L. & Pejrup, M., 2015.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    186. Published

      Changes in Holocene relative sea-level and coastal morphology: A study of a raised beach ridge system on Samsø, southwest Scandinavia

      Hede, M. U., Sander, L., Clemmensen, Lars B, Kroon, Aart, Pejrup, M. & Nielsen, Lars, 2015, In: The Holocene. 25, 9, p. 1402-1414 13 p.

      Research output: Contribution to journalJournal articlepeer-review

    187. Published

      Changes in relative sea-level and coastal morphology during the last 5000 years: a case study from the island of Samsø, Denmark

      Hede, M. U., Sander, L., Clemmensen, Lars B, Kroon, Aart, Pejrup, M. & Nielsen, Lars, 2015, In: Geophysical Research Abstracts. 17, 1 p., 10456.

      Research output: Contribution to journalConference abstract in journalpeer-review

    188. Published

      Estimation of Recharge from Long-Term Monitoring of Saline Tracer Transport Using Electrical Resistivity Tomography

      Haarder, E. B., Jensen, Karsten Høgh, Binley, A., Nielsen, Lars, Uglebjerg, T. B. & Zibar, Majken Caroline Looms, 2015, In: Vadose Zone Journal. 14, 7, 13 p.

      Research output: Contribution to journalJournal articlepeer-review

    189. Published

      Full-waveform Inversion of Crosshole GPR Data Collected in Strongly Heterogeneous Chalk: Challenges and Pitfalls

      Keskinen, J., Zibar, Majken Caroline Looms, Nielsen, Lars, Klotzsche, A., van der Kruk, J., Moreau, J., Stemmerik, L. & Holliger, K., 2015, In: Geophysical Research Abstracts. 17, EGU2015-14581.

      Research output: Contribution to journalConference abstract in journalpeer-review

    190. Published

      Integrated analysis of beach ridge and lagoon systems as indicator of sea-level changes

      Sander, L., Hede, M. U., Fruergaard, Mikkel, Morigi, C., Johannessen, P., Nielsen, Lars, Clemmensen, Lars B, Nielsen, L. H. & Pejrup, M., 2015, In: Geophysical Research Abstracts. 17, 1 p., 9341.

      Research output: Contribution to journalConference abstract in journalpeer-review

    191. Published

      Quaternary layer anomalies around the Carlsberg Fault zone mapped with high-resolution shear-wave seismics south of Copenhagen

      Kammann, J., Hübscher, C., Nielsen, Lars & Boldreel, Lars Ole, 2015. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    192. Published

      Stratigraphy, evolution, and controls of a Holocene transgressive-regressive barrier island under changing sea-level: Danish North Sea coast

      Fruergaard, Mikkel, Møller, I., Johannessen, P., Nielsen, L. H., Andersen, Thorbjørn Joest, Nielsen, Lars, Sander, L. & Pejrup, M., 2015, In: Journal of Sedimentary Research. 85, 7, p. 820-844

      Research output: Contribution to journalJournal articlepeer-review

    193. Published

      Imaging a fossil oolitic system with GPR, insights into the exposures of the Isle of Portland (UK)

      Moreau, J., Hansen, T. L. & Nielsen, Lars, Apr 2015. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    194. Published

      3D visualisation of a Jurassic oolitic system with GPR data, Isle of Portland (UK)

      Moreau, J., Hansen, T. L. & Nielsen, Lars, Jun 2015. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    195. Published

      From ooze to sedimentary rock, the first diagenetic processes affecting the chalk of eastern Denmark

      Moreau, J., Boussaha, M., Nielsen, Lars, Thibault, Nicolas Rudolph, Ullmann, C. V. & Stemmerik, L., Jun 2015. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    196. 2016
    197. Published

      Advances in Geophysics [volume 57]

      Nielsen, Lars (ed.), 2016, Academic Press. 218 p.

      Research output: Book/ReportAnthologypeer-review

    198. Published

      Continuous record of Holocene sea-level changes and coastal development of the Kattegat island Laeso (4900 years BP to present)

      Hansen, J. M., Aagaard, Troels, Stockmarr, J., Moller, I., Nielsen, Lars, Binderup, M., Larsen, J. H. & Larsen, B., 2016, In: Geological Society of Denmark. Bulletin. 64, p. 1-55 55 p.

      Research output: Contribution to journalJournal articlepeer-review

    199. Published

      Holocene RSL variation on southwestern Disko Island (Greenland): an interpretation based on GPR data, topography and luminescence dating

      Emerich Souza, P., Nielsen, Lars, Kroon, Aart, Murray, A. S., Sohbati, R. & Clemmensen, Lars B, 2016. 1 p.

      Research output: Contribution to conferencePosterResearch

    200. Published

      Past sea-level data from Lakse Bugt, Disko Island, West Greenland from ground-penetrating radar data

      Emerich Souza, P., Nielsen, Lars, Kroon, Aart & Clemmensen, Lars B, 2016. 1 p.

      Research output: Contribution to conferencePosterResearch

    201. Published

      Coastal lagoons and beach ridges as complementary sedimentary archives for the reconstruction of Holocene relative sea-level changes

      Sander, L., Hede, M. U., Fruergaard, Mikkel, Nielsen, Lars, Clemmensen, Lars B, Kroon, Aart, Johannessen, P. N., Nielsen, L. H. & Pejrup, M., Feb 2016, In: Terra Nova. 28, 1, p. 43-49

      Research output: Contribution to journalJournal articlepeer-review

    202. Published

      High-resolution shear-wave seismics across the Carlsberg Fault zone south of Copenhagen: Implications for linking Mesozoic and late Pleistocene structures

      Kammann, J., Huebscher, C., Boldreel, Lars Ole & Nielsen, Lars, 6 Jul 2016, In: Tectonophysics. 682, p. 56-64

      Research output: Contribution to journalJournal articlepeer-review

    203. Published

      Early diagenetic evolution of Chalk in eastern Denmark

      Moreau, J., Boussaha, M., Nielsen, Lars, Thibault, Nicolas Rudolph, Ullmann, C. V. & Stemmerik, L., Dec 2016, In: The Depositional Record. 2, 2, p. 154-172 19 p.

      Research output: Contribution to journalJournal articlepeer-review

    204. 2017
    205. Published

      Advances in Geophysics [volume 58]

      Nielsen, Lars (ed.), 2017, Cambridge, MA: Academic Press. 106 p.

      Research output: Book/ReportAnthologypeer-review

    206. Published

      Sea-level proxies in Holocene raised beach ridge deposits (Greenland) revealed by ground-penetrating radar

      Nielsen, Lars, Bendixen, M., Kroon, Aart, Hede, M. U., Clemmensen, Lars B, Weβling, R. & Elberling, Bo, 2017, In: Scientific Reports. 7, 8 p., 46460 .

      Research output: Contribution to journalJournal articlepeer-review

    207. Published

      Full-waveform inversion of Crosshole GPR data: implications for porosity estimation in chalk

      Keskinen, J., Klotzsche, A., Zibar, Majken Caroline Looms, Moreau, J., van der Kruk, J., Holliger, K., Stemmerik, L. & Nielsen, Lars, May 2017, In: Journal of Applied Geophysics. 140, p. 102-116 15 p.

      Research output: Contribution to journalJournal articlepeer-review

    208. Published
    209. 2018
    210. Published

      Beach-ridge architecture constrained by beach topography and Ground-Penetrating Radar, Itilleq (Lakse Bugt), Disko, Greenland – Implications for sea-level reconstructions.

      Emerich Souza, P., Kroon, Aart & Nielsen, Lars, 2018, In: Bulletin of the Geological Society of Denmark. 66, p. 167-179 13 p.

      Research output: Contribution to journalJournal articlepeer-review

    211. Published

      Beach-ridge architecture constrained by beach topography and ground-penetrating radar, Itilleq (Laksebugt), south-west Disko, Greenland - implications for sea-level reconstructions

      Souza, P. E., Kroon, Aart & Nielsen, Lars, 2018, In: Bulletin of the Geological Society of Denmark. 66, p. 167-179 13 p.

      Research output: Contribution to journalJournal articlepeer-review

    212. Published

      Constraining the age of gravelly beach ridges using rock surface luminescence dating – implications for mapping sea-level variation in the Holocene

      Emerich Souza, P., Sohbati, R., Murray, A., Kroon, Aart, Meldgaard, A., Clemmensen, Lars B & Nielsen, Lars, 2018. 1 p.

      Research output: Contribution to conferencePosterResearch

    213. Published

      Mapping sand layers in clayey till using crosshole ground-penetrating radar

      Zibar, Majken Caroline Looms, Klotzsche, A., van der Kruk, J., Larsen, T. H., Edsen, A., Tuxen, N., Hamburger, N., Keskinen, J. & Nielsen, Lars, 2018, In: Geophysics. 83, 1, p. A21-A26 6 p.

      Research output: Contribution to journalJournal articlepeer-review

    214. Published

      Pitfalls in velocity analysis for strongly contrasting, layered media - Example from the Chalk Group, North Sea

      Montazeri, M., Uldall, A., Moreau, J. & Nielsen, Lars, 2018, In: Journal of Applied Geophysics. 149, p. 52-62 11 p.

      Research output: Contribution to journalJournal articlepeer-review

    215. Published

      Sedimentary architecture and depositional controls of a Holocene wave-dominated barrier-island system

      Fruergaard, Mikkel, Johannessen, P. N., Nielsen, L. H., Nielsen, Lars, Møller, I., Andersen, Thorbjørn Joest, Piasecki, Stefan & Pejrup, M., 2018, In: Sedimentology. 65, 4, p. 1170-1212 43 p.

      Research output: Contribution to journalJournal articlepeer-review

    216. 2019
    217. Published

      Deep onshore reflection seismic imaging of the chalk group strata using a 45 kg accelerated weight-drop and combined recording systems with dense receiver spacing

      Kammann, J., Malehmir, A., Brodic, B., Tagliavento, M., Stemmerik, L., Normark, E., Lykke-Andersen, H. & Nielsen, Lars, 2019, In: Geophysics. 84, 4, p. B259-B268 10 p.

      Research output: Contribution to journalJournal articlepeer-review

    218. Published

      Diffraction imaging of ground-penetrating radar data

      Yuan, H., Montazeri, M., Zibar, Majken Caroline Looms & Nielsen, Lars, 2019, In: Geophysics. 84, 3, p. H1-H12 12 p.

      Research output: Contribution to journalJournal articlepeer-review

    219. Published

      Luminescence dating of buried cobble surfaces from sandy beach ridges: a case study from Denmark

      Souza, P. E., Sohbati, R., Murray, A. S., Kroon, Aart, Clemmensen, Lars B, Hede, M. U. & Nielsen, Lars, 2019, In: Boreas. 48, 4, p. 841-855 15 p.

      Research output: Contribution to journalJournal articlepeer-review

    220. Published

      Morphodynamics of an abandoned delta lobe in NE Greenland

      Kroon, Aart, Bendixen, M., Nielsen, Lars & Sigsgaard, Charlotte, 2019, Proceedings of Coastal Sediments 2019. Wang, P., Rosati, J. D. & Vallee, M. (eds.). World Scientific, p. 2908-2917

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    221. 2020
    222. Published

      Geophysics for urban mining and the first surveys in Denmark: rationale, field activity and preliminary results

      Sandrin, A., Maricak, A., Heincke, B. H., Clausen, R. J., Nielsen, Lars & Keiding, J. K., 2020, In: Geological Survey of Denmark and Greenland (GEUS) Bulletin. 44, 6 p., 5240.

      Research output: Contribution to journalJournal articlepeer-review

    223. Published

      Improved seismic interpretation of a salt diapir by utilization of diffractions, exemplified by 2D reflection seismics, Danish sector of the North Sea

      Montazeri, M., Boldreel, Lars Ole, Uldall, A. & Nielsen, Lars, 2020, In: Interpretation. 8, 1, p. T77-T88 12 p.

      Research output: Contribution to journalJournal articlepeer-review

    224. Published

      Rock physics templates for chalk by combining acoustic and EM velocity

      Yuan, H., Zibar, Majken Caroline Looms & Nielsen, Lars, 2020, p. 5407. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    225. Published

      On the usage of diffractions in ground-penetrating radar reflection data: Implications for time-lapse gas migration monitoring

      Yuan, H., Zibar, Majken Caroline Looms & Nielsen, Lars, 1 Sep 2020, In: Geophysics. 85, 5, p. H83-H95 13 p.

      Research output: Contribution to journalJournal articlepeer-review

    226. Published

      Data-driven source wavelets for crosshole ground-penetrating radar full-waveform modeling

      Svendsen, Espen Bing, Nielsen, Lars, Nilsson, B., Kjær, Kurt H. & Zibar, Majken Caroline Looms, 11 Nov 2020, p. 392-395. 4 p.

      Research output: Contribution to conferencePaperResearchpeer-review

    227. 2021
    228. Published

      Optical dating of cobble surfaces determines the chronology of Holocene beach ridges in Greenland

      Souza, P. E., Sohbati, R., Murray, A. S., Clemmensen, Lars B, Kroon, Aart & Nielsen, Lars, 2021, In: Boreas. 50, 2, p. 606-618 13 p.

      Research output: Contribution to journalJournal articlepeer-review

    229. Published

      Practical data acquisition strategy for time-lapse experiments using crosshole GPR and full-waveform inversion

      Keskinen, J., Looms, M. C., Klotzsche, A. & Nielsen, Lars, 2021, In: Journal of Applied Geophysics. 191, 11 p., 104362.

      Research output: Contribution to journalJournal articlepeer-review

    230. Published

      Upscaling of outcrop information for improved reservoir modelling: Exemplified by a case study on chalk

      Mosegaard, Klaus, Qu, D., Frykman, P., Stemmerik, L. & Nielsen, Lars, 2021, In: Petroleum Geoscience. 27, 4, 8 p., petgeo2020-126.

      Research output: Contribution to journalJournal articlepeer-review

    231. Published

      A Holocene relative sea-level database for the Baltic Sea

      Rosentau, A., Klemann, V., Bennike, O., Steffen, H., Wehr, J., Latinović, M., Bagge, M., Ojala, A., Berglund, M., Becher, G. P., Schoning, K., Hansson, A., Nielsen, L., Clemmensen, L. B., Hede, M. U., Kroon, A., Pejrup, M., Sander, L., Stattegger, K., Schwarzer, K. & 9 others, Lampe, R., Lampe, M., Uścinowicz, S., Bitinas, A., Grudzinska, I., Vassiljev, J., Nirgi, T., Kublitskiy, Y. & Subetto, D., 1 Aug 2021, In: Quaternary Science Reviews. 266, 19 p., 107071.

      Research output: Contribution to journalJournal articlepeer-review

    232. Published

      Rock physics characterization of chalk by combining acoustic and electromagnetic properties

      Yuan, H., Zibar, Majken Caroline Looms & Nielsen, Lars, 22 Sep 2021, In: Geophysics. 87, 1, p. MR1-MR11 11 p.

      Research output: Contribution to journalJournal articlepeer-review

    233. Published

      Quantitative seismic interpretation of the Lower Cretaceous reservoirs in the Valdemar Field, Danish North Sea

      Bredesen, K., Lorentzen, Mads Christian Lund, Nielsen, Lars & Mosegaard, Klaus, 1 Nov 2021, In: Petroleum Geoscience. 27, 4, 17 p., petgeo2021-016.

      Research output: Contribution to journalJournal articlepeer-review

    234. 2022
    235. Published

      Estimation of shear sonic logs in the heterogeneous and fractured Lower Cretaceous of the Danish North Sea using supervised learning

      Lorentzen, Mads Christian Lund, Bredesen, K., Mosegaard, Klaus & Nielsen, Lars, 2022, In: Geophysical Prospecting. 70, 8, p. 1410-1431 22 p.

      Research output: Contribution to journalJournal articlepeer-review

    236. Published

      Mapping Cretaceous faults using a convolutional neural network - A field example from the Danish North Sea

      Lorentzen, Mads Christian Lund, Bredesen, K., Smit, F. W. H., Hansen, T. H., Nielsen, Lars & Mosegaard, Klaus, 2022, In: Bulletin of the Geological Society of Denmark. 71, p. 31-50 20 p.

      Research output: Contribution to journalJournal articlepeer-review

    237. Published

      Seismic interpretation pitfalls caused by interference effects, exemplified by seismic modeling of outcropping chalk successions

      Qu, D., Anderskouv, Kresten, Stemmerik, L. & Nielsen, Lars, 2022, In: Interpretation (United Kingdom). 10, 3, p. T441-T449 9 p.

      Research output: Contribution to journalJournal articlepeer-review

    238. 2023
    239. Published

      High‐Resolution Geological Information from Crosshole Ground Penetrating Radar in Clayey Tills

      Jensen, Bolette Badsberg, Rosenberg, L., Tsitonaki, A., Tuxen, N., Bjerg, P. L., Nielsen, Lars, Hansen, T. M. & Zibar, Majken Caroline Looms, 2023, In: Ground Water Monitoring & Remediation. 43, 4, p. 55-66

      Research output: Contribution to journalJournal articlepeer-review

    240. Published

      Innovating land seismic investigations for CO2 geologic storage in Denmark

      Papadopoulou, M., Zappalá, S., Malehmir, A., Gregersen, U., Hjelm, L., Nielsen, Lars & Haspang, M. P., 2023, In: Geophysics. 88, 5, p. B251–B266

      Research output: Contribution to journalJournal articlepeer-review

    241. Published

      Prediction of porosity and water saturation of chalks from combined refraction seismic and reflection ground-penetrating radar measurements

      Yuan, H., Abdu, A. Z. & Nielsen, Lars, 2023, In: Geophysics. 88, 3, p. MR141-MR153

      Research output: Contribution to journalJournal articlepeer-review

    242. Published

      Using a synthetic data trained convolutional neural network for predicting subresolution thin layers from seismic data

      Qu, D., Mosegaard, Klaus, Feng, R. & Nielsen, Lars, 21 Apr 2023, In: Interpretation. 11, 2, p. T339-T347 9 p.

      Research output: Contribution to journalJournal articlepeer-review

    ID: 13320