Lars Nielsen

Lars Nielsen

Professor

  • Geology

    Øster Voldgade 10, 1350 København K, 03, Building: 03.1.361

    Phone: +45 35 32 24 54Mobile: +45 24 42 47 06Fax: +45 33 14 83 22

  1. 2021
  2. 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 articleResearchpeer-review

  3. Published

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

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

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. 2020
  5. 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 articleResearchpeer-review

  6. 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 articleResearchpeer-review

  7. 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 articleResearchpeer-review

  8. 2019
  9. 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 articleResearchpeer-review

  10. 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 articleResearchpeer-review

  11. 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 articleResearchpeer-review

  12. 2018
  13. 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 articleResearchpeer-review

  14. 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 articleResearchpeer-review

  15. 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, Johanna & Nielsen, Lars, 2018, In: Geophysics. 83, 1, p. A21-A26 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. 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 articleResearchpeer-review

  17. 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, Morten, 2018, In: Sedimentology. 65, 4, p. 1170-1212 43 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. 2017
  19. Published

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

    Keskinen, Johanna, 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 articleResearchpeer-review

  20. Published

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

    Nielsen, Lars, Bendixen, Mette, 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 articleResearchpeer-review

  21. 2016
  22. 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 articleResearchpeer-review

  23. 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 articleResearchpeer-review

  24. 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, Morten, Feb 2016, In: Terra Nova. 28, 1, p. 43-49

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. 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 articleResearchpeer-review

  26. 2015
  27. 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, Morten & Nielsen, Lars, 2015, In: The Holocene. 25, 9, p. 1402-1414 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. 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, Morten & Nielsen, Lars, 2015, In: Geophysical Research Abstracts. 17, 1 p., 10456.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  29. 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 articleResearchpeer-review

  30. Published

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

    Keskinen, Johanna, 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 journalResearchpeer-review

  31. 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, Morten, 2015, In: Geophysical Research Abstracts. 17, 1 p., 9341.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  32. 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, Morten, 2015, In: Journal of Sedimentary Research. 85, 7, p. 820-844

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. 2014
  34. 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, Mette, 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 articleResearchpeer-review

  35. 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 journalResearchpeer-review

  36. 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, Morten & Noe-Nygaard, N., 2014, In: Geophysical Journal International. 199, 2, p. 1018-1029 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Waveform analysis of crosshole GPR data collected in heterogeneous chalk deposits

    Keskinen, Johanna, 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 journalResearchpeer-review

  38. 2013
  39. 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 articleResearchpeer-review

  40. 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, Mette, Clemmensen, Lars B, Kroon, Aart & Nielsen, Lars, 2013, In: Holocene. 23, 9, p. 1238-1246 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. 2012
  42. Published

    Anholt

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

    Research output: Contribution to journalJournal articleResearch

  43. 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 articleResearchpeer-review

  44. 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 articleResearchpeer-review

  45. 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 journalResearch

  46. 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, Mette & Murray, A. S., 2012, In: Boreas. 41, 3, p. 422-434 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. 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 journalEditorialResearchpeer-review

  48. 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 articleResearchpeer-review

  49. 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 journalResearch

  50. 2011
  51. 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 articleResearchpeer-review

  52. 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 articleResearchpeer-review

  53. 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 articleResearchpeer-review

  54. 2010
  55. Published

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

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

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. 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 articleResearchpeer-review

  57. 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 articleResearchpeer-review

  58. Published

    Geostatistical inference using crosshole ground-penetrating radar

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

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. 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 articleResearchpeer-review

  60. 2009
  61. Published

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

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

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. 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 articleResearchpeer-review

  63. 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, Thomas Mejer & Binley, A., 2009, In: Journal of Applied Geophysics. 68, 1, p. 71-84

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. 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 articleResearchpeer-review

  65. 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 journalEditorialResearch

  66. 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 articleResearchpeer-review

  67. 2008
  68. 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 articleResearchpeer-review

  69. 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, Thomas Mejer, 2008, In: Vadose Zone Journal. 7, p. 238-248

    Research output: Contribution to journalJournal articleResearchpeer-review

  70. Published

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

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

    Research output: Contribution to journalJournal articleResearchpeer-review

  71. Published

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

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

    Research output: Contribution to journalConference abstract in journalResearch

  72. 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 articleResearchpeer-review

  73. 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, Morten, 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 articleResearchpeer-review

  74. 2007
  75. Published

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

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

    Research output: Contribution to journalConference abstract in journalResearch

  76. 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 journalResearch

  77. 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 journalResearch

  78. 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 articleResearchpeer-review

  79. Published

    Mapping the architecture of Danish Wadden Sea barrier islands using GPR

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

    Research output: Contribution to journalConference abstract in journalResearch

  80. 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 journalResearch

  81. 2006
  82. 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 articleResearchpeer-review

  83. 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, Thomas Mejer, 2006, In: EOS : Transactions. AGU 87 (52) Fall Meet. Suppl., p. H31B-1415

    Research output: Contribution to journalJournal articleResearch

  84. 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 articleResearch

  85. 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 articleResearchpeer-review

  86. 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 articleResearch

  87. 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 articleResearch

  88. 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 articleResearch

  89. 2005
  90. Published

    Carlsbergforkastningen

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

    Research output: Contribution to journalJournal articleResearch

  91. 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 articleResearch

  92. 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 articleResearchpeer-review

  93. 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 articleResearch

  94. 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 articleResearchpeer-review

  95. Published

    Jordens øvre kappe

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

    Research output: Contribution to journalJournal articleResearch

  96. 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 articleResearchpeer-review

  97. 2004
  98. 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 articleResearchpeer-review

  99. 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 journalResearch

  100. 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 journalResearch

  101. 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 articleResearch

  102. 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 articleResearchpeer-review

  103. 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 journalResearch

  104. 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 journalResearch

  105. 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 journalResearch

  106. 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 articleResearch

  107. 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 journalResearch

  108. 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 journalResearch

  109. 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 journalResearch

  110. 2003
  111. 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 articleResearchpeer-review

  112. 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 articleResearch

  113. 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 articleResearch

  114. 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 articleResearchpeer-review

  115. 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 journalResearch

  116. 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 journalResearch

  117. 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 journalResearch

  118. 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 articleResearch

  119. 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 articleResearchpeer-review

  120. 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 articleResearchpeer-review

  121. 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 articleResearchpeer-review

  122. 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 articleResearchpeer-review

  123. 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 articleResearchpeer-review

  124. 2002
  125. 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 articleResearchpeer-review

  126. 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 articleResearchpeer-review

  127. 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 journalResearch

  128. 2001
  129. 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 articleResearchpeer-review

  130. 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 articleResearchpeer-review

  131. 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 journalResearch

  132. 2000
  133. 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 articleResearchpeer-review

  134. 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 articleResearchpeer-review

  135. 1999
  136. 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 articleResearch

  137. 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 articleResearch

  138. 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 articleResearch

  139. 1998
  140. 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 articleResearch

  141. 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 articleResearchpeer-review

  142. 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 articleResearch

  143. 1997
  144. 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 articleResearch

  145. 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 articleResearch

ID: 13320