Lars Nielsen

Lars Nielsen

Affiliate Professor, Visiting professor

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    ORCID: 0000-0003-2024-2288

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    1. 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 journal › Journal article › Research › peer-review

    2. 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 journal › Journal article › Research

    3. 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 journal › Journal article › Research › peer-review

    4. 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 journal › Editorial › Research › peer-review

    5. 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 journal › Conference abstract in journal › Research

    6. 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 journal › Journal article › Research › peer-review

    7. 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 journal › Journal article › Research

    8. 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 journal › Journal article › Research

    9. 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 journal › Journal article › Research › peer-review

    10. 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 journal › Journal article › Research › peer-review

    11. 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 journal › Journal article › Research

    12. 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 journal › Journal article › Research › peer-review

    13. 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 journal › Journal article › Research

    14. 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 journal › Conference abstract in journal › Research

    15. 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 journal › Conference abstract in journal › Research

    16. 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 journal › Journal article › Research

    17. 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 journal › Journal article › Research › peer-review

    18. 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 journal › Journal article › Research › peer-review

    19. 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 journal › Journal article › Research

    20. 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 journal › Journal article › Research › peer-review

    21. 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 journal › Journal article › Research › peer-review

    22. Published

      Carlsbergforkastningen

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

      Research output: Contribution to journal › Journal article › Research

    23. 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 journal › Journal article › Research › peer-review

    24. 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 journal › Journal article › Research › peer-review

    25. 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 journal › Journal article › Research › peer-review

    26. 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 journal › Conference abstract in journal › Research

    27. 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 journal › Journal article › Research › peer-review

    28. 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 journal › Journal article › Research › peer-review

    29. 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 journal › Conference abstract in journal › Research

    30. 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 journal › Conference abstract in journal › Research

    31. 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 journal › Journal article › Research

    32. 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 journal › Journal article › Research › peer-review

    33. 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 journal › Conference abstract in journal › Research › peer-review

    34. 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 journal › Journal article › Research › peer-review

    35. 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 journal › Journal article › Research › peer-review

    36. 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 journal › Journal article › Research › peer-review

    37. 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 journal › Journal article › Research

    38. 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 journal › Journal article › Research › peer-review

    39. 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 journal › Journal article › Research › peer-review

    40. 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 journal › Journal article › Research › peer-review

    41. 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 journal › Conference article › Research › peer-review

    42. 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 journal › Journal article › Research › peer-review

    43. 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 journal › Journal article › Research

    44. 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 journal › Journal article › Research › peer-review

    45. 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 journal › Journal article › Research › peer-review

    46. 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 journal › Conference abstract in journal › Research › peer-review

    47. 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 journal › Conference abstract in journal › Research › peer-review

    48. 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 journal › Journal article › Research › peer-review

    49. 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 journal › Journal article › Research › peer-review

    50. 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 journal › Journal article › Research › peer-review

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