Lars Nielsen
Affiliate Professor, Visiting professor
- 2023
- 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 journal › Journal article › Research › peer-review
- 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. 55-66Research output: Contribution to journal › Journal article › Research › peer-review
- 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–B266Research output: Contribution to journal › Journal article › Research › peer-review
- 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-MR153Research output: Contribution to journal › Journal article › Research › peer-review
- 2022
- 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
- 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
- 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 journal › Journal article › Research › peer-review
- 2021
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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, , 1 Aug 2021, In: Quaternary Science Reviews. 266, 19 p., 107071.Research output: Contribution to journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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
- 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
- 2020
- Published
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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
- 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 conference › Conference abstract for conference › Research › peer-review
- 2019
- 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
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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. 2908-2917Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- 2018
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 conference › Poster › Research
- 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 journal › Journal article › Research › peer-review
- 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
- 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 journal › Journal article › Research › peer-review
- 2017
- Published
- 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
- Published
Advances in Geophysics [volume 58]
Nielsen, Lars (ed.), 2017, Cambridge, MA: Academic Press. 106 p.Research output: Book/Report › Anthology › Research › peer-review
- 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
- 2016
- 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
- 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. 56-64Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 43-49Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Advances in Geophysics [volume 57]
Nielsen, Lars (ed.), 2016, Academic Press. 218 p.Research output: Book/Report › Anthology › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 conference › Poster › Research
- 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 conference › Poster › Research
- 2015
- 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 conference › Conference abstract for conference › Research › peer-review
- 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 conference › Conference abstract for conference › Research › peer-review
- 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 conference › Conference abstract for conference › Research
- 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 conference › Conference abstract for conference › Research
- 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 journal › Journal article › Research › peer-review
- 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 journal › Conference abstract in journal › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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
- 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 journal › Conference abstract in journal › Research › peer-review
- 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 conference › Conference abstract for conference › Research
- 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. 820-844Research output: Contribution to journal › Journal article › Research › peer-review
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Geostatistical inference using crosshole ground-penetrating radar
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Holocene relative sea level variations at the spit system Feddet (Denmark) resolved by ground-penetrating radar and geomorphological data
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