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. 2019
  2. 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, Janina; Malehmir, Alireza; Brodic, Bojan; Tagliavento, Mattia; Stemmerik, Lars; Normark, Egon; Lykke-Andersen, Holger; Nielsen, Lars.

    In: Geophysics, Vol. 84, No. 4, 2019, p. B259-B268.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Diffraction imaging of ground-penetrating radar data. / Yuan, Hemin; Montazeri, Mahboubeh; Looms, Majken C.; Nielsen, Lars.

    In: Geophysics, Vol. 84, No. 3, 2019, p. H1-H12.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Luminescence dating of buried cobble surfaces from sandy beach ridges : a case study from Denmark. / Souza, Priscila E.; Sohbati, Reza; Murray, Andrew S.; Kroon, Aart; Clemmensen, Lars B.; Hede, Mikkel U.; Nielsen, Lars.

    In: Boreas, Vol. 48, No. 4, 2019, p. 841-855.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Morphodynamics of an abandoned delta lobe in NE Greenland. / Kroon, Aart; Bendixen, Mette; Nielsen, Lars; Sigsgaard, Charlotte.

    Proceedings of Coastal Sediments 2019. ed. / Ping Wang; Julie D. Rosati; Mathieu Vallee. World Scientific, 2019. p. 2908-2917.

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

  6. 2018
  7. Published

    Beach-ridge architecture constrained by beach topography and Ground-Penetrating Radar, Itilleq (Lakse Bugt), Disko, Greenland – Implications for sea-level reconstructions. / Emerich Souza, Priscila; Kroon, Aart; Nielsen, Lars.

    In: Bulletin of the Geological Society of Denmark, Vol. 66, 2018, p. 167-179.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Beach-ridge architecture constrained by beach topography and ground-penetrating radar, Itilleq (Laksebugt), south-west Disko, Greenland - implications for sea-level reconstructions. / Souza, Priscila E.; Kroon, Aart; Nielsen, Lars.

    In: Bulletin of the Geological Society of Denmark, Vol. 66, 2018, p. 167-179.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Constraining the age of gravelly beach ridges using rock surface luminescence dating – implications for mapping sea-level variation in the Holocene. / Emerich Souza, Priscila; Sohbati, Reza; Murray, Andrew; Kroon, Aart; Meldgaard, Asger; Clemmensen, Lars B; Nielsen, Lars.

    2018. Poster session presented at AGU Fall Meeting 2018, Washington D.C., United States.

    Research output: Contribution to conferencePosterResearch

  10. Published

    Mapping sand layers in clayey till using crosshole ground-penetrating radar. / Zibar, Majken Caroline Looms; Klotzsche, Anja; van der Kruk, Jan ; Larsen, Thomas Hauerberg; Edsen, Anders; Tuxen, Nina; Hamburger, Nancy; Keskinen, Johanna; Nielsen, Lars.

    In: Geophysics, Vol. 83, No. 1, 2018, p. A21-A26.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Pitfalls in velocity analysis for strongly contrasting, layered media - Example from the Chalk Group, North Sea. / Montazeri, Mahboubeh; Uldall, Anette; Moreau, Julien; Nielsen, Lars.

    In: Journal of Applied Geophysics, Vol. 149, 2018, p. 52-62.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Sedimentary architecture and depositional controls of a Holocene wave-dominated barrier-island system. / Fruergaard, Mikkel; Johannessen, Peter N.; Nielsen, Lars Henrik; Nielsen, Lars; Møller, Ingelise; Andersen, Thorbjørn Joest; Piasecki, Stefan; Pejrup, Morten.

    In: Sedimentology, Vol. 65, No. 4, 2018, p. 1170-1212.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. 2017
  14. Published

    Full-waveform inversion of Crosshole GPR data : implications for porosity estimation in chalk. / Keskinen, Johanna; Klotzsche, Anja ; Zibar, Majken Caroline Looms; Moreau, Julien; van der Kruk, Jan; Holliger, Klaus; Stemmerik, Lars; Nielsen, Lars.

    In: Journal of Applied Geophysics, Vol. 140, 05.2017, p. 102-116.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Advances in Geophysics [volume 58]. / Nielsen, Lars (Editor).

    Cambridge, MA : Academic Press, 2017. 106 p.

    Research output: Book/ReportAnthologyResearchpeer-review

  16. Published

    Sea-level proxies in Holocene raised beach ridge deposits (Greenland) revealed by ground-penetrating radar. / Nielsen, Lars; Bendixen, Mette; Kroon, Aart; Hede, Mikkel Ulfeldt; Clemmensen, Lars B; Weβling, Ronny ; Elberling, Bo.

    In: Scientific Reports, Vol. 7, 46460 , 2017.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. 2016
  18. Published

    Early diagenetic evolution of Chalk in eastern Denmark. / Moreau, Julien; Boussaha, Myriam; Nielsen, Lars; Thibault, Nicolas Rudolph; Ullmann, Clemens V.; Stemmerik, Lars.

    In: The Depositional Record, Vol. 2, No. 2, 12.2016, p. 154-172.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    High-resolution shear-wave seismics across the Carlsberg Fault zone south of Copenhagen : Implications for linking Mesozoic and late Pleistocene structures. / Kammann, Janina; Huebscher, Christian; Boldreel, Lars Ole; Nielsen, Lars.

    In: Tectonophysics, Vol. 682, 06.07.2016, p. 56-64.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Coastal lagoons and beach ridges as complementary sedimentary archives for the reconstruction of Holocene relative sea-level changes. / Sander, Lasse; Hede, Mikkel Ulfeldt; Fruergaard, Mikkel; Nielsen, Lars; Clemmensen, Lars B; Kroon, Aart; Johannessen, Peter N; Nielsen, Lars H.; Pejrup, Morten.

    In: Terra Nova, Vol. 28, No. 1, 02.2016, p. 43-49.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Advances in Geophysics [volume 57]. / Nielsen, Lars (Editor).

    Academic Press, 2016. 218 p.

    Research output: Book/ReportAnthologyResearchpeer-review

  22. Published

    Continuous record of Holocene sea-level changes and coastal development of the Kattegat island Laeso (4900 years BP to present). / Hansen, Jens Morten; Aagaard, Troels; Stockmarr, Jens; Moller, Ingelise; Nielsen, Lars; Binderup, Merete; Larsen, Jan Hammer; Larsen, Birger.

    In: Geological Society of Denmark. Bulletin, Vol. 64, 2016, p. 1-55.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Holocene RSL variation on southwestern Disko Island (Greenland) : an interpretation based on GPR data, topography and luminescence dating. / Emerich Souza, Priscila; Nielsen, Lars; Kroon, Aart; Murray, Andrew Sean; Sohbati, Reza; Clemmensen, Lars B.

    2016. Poster session presented at AGU Fall meeting 2016, San Francisco, United States.

    Research output: Contribution to conferencePosterResearch

  24. Published

    Past sea-level data from Lakse Bugt, Disko Island, West Greenland from ground-penetrating radar data. / Emerich Souza, Priscila; Nielsen, Lars; Kroon, Aart; Clemmensen, Lars B.

    2016. Poster session presented at EGU 2016, Vienna, Austria.

    Research output: Contribution to conferencePosterResearch

  25. 2015
  26. Published

    3D visualisation of a Jurassic oolitic system with GPR data, Isle of Portland (UK). / Moreau, Julien; Hansen, Trine Lykke; Nielsen, Lars.

    2015. Abstract from 31st IAS Meeting of Sedimentology, Krakow, Poland.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  27. Published

    From ooze to sedimentary rock, the first diagenetic processes affecting the chalk of eastern Denmark. / Moreau, Julien; Boussaha, Myriam; Nielsen, Lars; Thibault, Nicolas Rudolph; Ullmann, Clemens Vinzenz; Stemmerik, Lars.

    2015. Abstract from 31st IAS Meeting of Sedimentology, Krakow, Poland.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  28. Published

    Imaging a fossil oolitic system with GPR, insights into the exposures of the Isle of Portland (UK). / Moreau, Julien; Hansen, Trine Lykke; Nielsen, Lars.

    2015. Abstract from EGU General Assembly 2015, Wien, Austria.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  29. Published

    Barrier system response to a changing sea-level. / Fruergaard, Mikkel; Møller, Ingelise; Johannessen, Peter; Nielsen, Lars Henrik; Andersen, Thorbjørn Joest; Nielsen, Lars; Sander, Lasse; Pejrup, Morten.

    2015. Abstract from 31st IAS Meeting of Sedimentology, Krakow, Poland.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  30. Published

    Changes in Holocene relative sea-level and coastal morphology : A study of a raised beach ridge system on Samsø, southwest Scandinavia. / Hede, Mikkel Ulfeldt; Sander, Lasse; Clemmensen, Lars B; Kroon, Aart; Pejrup, Morten; Nielsen, Lars.

    In: The Holocene, Vol. 25, No. 9, 2015, p. 1402-1414.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Changes in relative sea-level and coastal morphology during the last 5000 years : a case study from the island of Samsø, Denmark. / Hede, Mikkel Ulfeldt; Sander, Lasse; Clemmensen, Lars B; Kroon, Aart; Pejrup, Morten; Nielsen, Lars.

    In: Geophysical Research Abstracts, Vol. 17, 10456, 2015.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  32. Published

    Estimation of Recharge from Long-Term Monitoring of Saline Tracer Transport Using Electrical Resistivity Tomography. / Haarder, Eline Bojsen; Jensen, Karsten Høgh; Binley, Andrew; Nielsen, Lars; Uglebjerg, T.B. ; Zibar, Majken Caroline Looms.

    In: Vadose Zone Journal, Vol. 14, No. 7, 2015.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. 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, Anja ; van der Kruk, Jan; Moreau, Julien; Stemmerik, Lars; Holliger, Klaus.

    In: Geophysical Research Abstracts, Vol. 17, EGU2015-14581, 2015.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  34. Published

    Integrated analysis of beach ridge and lagoon systems as indicator of sea-level changes. / Sander, Lasse; Hede, Mikkel Ulfeldt; Fruergaard, Mikkel; Morigi, Caterina; Johannessen, Peter; Nielsen, Lars; Clemmensen, Lars B; Nielsen, Lars Henrik; Pejrup, Morten.

    In: Geophysical Research Abstracts, Vol. 17, 9341, 2015.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  35. Published

    Quaternary layer anomalies around the Carlsberg Fault zone mapped with high-resolution shear-wave seismics south of Copenhagen. / Kammann, Janina; Hübscher, Christian; Nielsen, Lars; Boldreel, Lars Ole.

    2015. Abstract from EGU General Assembly, Wien, Austria.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  36. Published

    Stratigraphy, evolution, and controls of a Holocene transgressive-regressive barrier island under changing sea-level : Danish North Sea coast. / Fruergaard, Mikkel; Møller, Ingelise; Johannessen, Peter; Nielsen, Lars Henrik; Andersen, Thorbjørn Joest; Nielsen, Lars; Sander, Lasse; Pejrup, Morten.

    In: Journal of Sedimentary Research, Vol. 85, No. 7, 2015, p. 820-844.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. 2014
  38. 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, Mikkel Ulfeldt; Kroon, Aart; Nielsen, Lars; Murray, Andrew S.

    In: Earth Surface Processes and Landforms, Vol. 39, No. 4, 03.2014, p. 499-508.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Full-waveform inversion of cross-hole GPR data collected in a strongly heterogeneous chalk reservoir analogue with sharp permittivity and conductivity contrasts. / Keskinen, Johanna; Zibar, Majken Caroline Looms; Moreau, Julien; Nielsen, Lars; Stemmerik, Lars; Klotzsche, Anja; van der Kruk, Jan; Holliger, Klaus.

    SEG Technical Program Expanded Abstracts: SEG Denver, 26-31October 2014. Society of Exploration Geophysicists (SEG), 2014. p. 960-965 (S E G Technical Program Expanded Abstracts (Online), Vol. 2014).

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

  40. Published

    Mechanical and chemical processes affecting the chalk during burial, insights from combined reflection seismics, well data and field work. / Moreau, Julien; Boussaha, Myriam; Thibault, Nicolas Rudolph; Nielsen, Lars; Stemmerik, Lars.

    In: Geophysical Research Abstracts, Vol. 16, 1890, 2014.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  41. Published

    Simultaneous estimation of lithospheric uplift rates and absolute sea level change in southwest Scandinavia from inversion of sea level data. / Nielsen, Lars; Hansen, Jens Morten; Hede, Mikkel Ulfeldt; Clemmensen, Lars B; Pejrup, Morten; Noe-Nygaard, Nanna.

    In: Geophysical Journal International, Vol. 199, No. 2, 2014, p. 1018-1029.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Waveform analysis of crosshole GPR data collected in heterogeneous chalk deposits. / Keskinen, Johanna; Nielsen, Lars; Zibar, Majken Caroline Looms; Moreau, Julien; Stemmerik, Lars; Klotzsche, Anja; van der Kruk, Jan; Holliger, Klaus.

    In: Geophysical Research Abstracts, Vol. 16, 13712, 2014.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  43. 2013
  44. Published

    Seismic architecture of the Chalk Group from onshore reflection data in eastern Denmark. / Moreau, Julien; Anderskouv, Kresten; Boldreel, Lars Ole; Boussaha, Myriam; Nielsen, Lars; Stemmerik, Lars; Surlyk, Finn; Thibault, Nicolas Rudolph.

    2013. Abstract from EGU General Assembly 2013, Vienna, Austria.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  45. 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. Abstract from American Geophysical Union Fall Meeting, San Francisco, United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  46. Published

    Efficient data analysis and travel time picking methods for crosshole GPR experiments. / Keskinen, Johanna; Moreau, Julien; Nielsen, Lars; Stemmerik, Lars; Anderskouv, Kresten; Holliger, Klaus; Zibar, Majken Caroline Looms.

    2013.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  47. 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.

    In: Advances in Water Resources, Vol. 54, 2013, p. 38-56.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Holocene relative sea level variations at the spit system Feddet (Denmark) resolved by ground-penetrating radar and geomorphological data. / Hede, Mikkel Ulfeldt; Bendixen, Mette; Clemmensen, Lars B; Kroon, Aart; Nielsen, Lars.

    2013. Abstract from EGU General Assembly 2013, Vienna, Austria.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  49. Published

    Joint interpretation of beach-ridge architecture and coastal topography show the validity of sea-level markers observed in ground-penetrating radar data. / Hede, Mikkel Ulfeldt; Bendixen, Mette; Clemmensen, Lars B; Kroon, Aart; Nielsen, Lars.

    In: Holocene, Vol. 23, No. 9, 2013, p. 1238-1246.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Seismic architecture of the Chalk Group from onshore reflection data in eastern Denmark. / Moreau, Julien; Anderskouv, Kresten; Boldreel, Lars Ole; Boussaha, Myriam; Nielsen, Lars; Stemmerik, Lars; Surlyk, Finn; Thibault, Nicolas Rudolph.

    2013. Abstract from 30th IAS meeting of Sedimentology, Manchester, United Kingdom.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  51. 2012
  52. Published

    Anholt. / Clemmensen, Lars B; Nielsen, Lars; Konnerup-Madsen, Jens.

    In: Geoviden, No. 1, 2012, p. 2-19.

    Research output: Contribution to journalJournal articleResearch

  53. Published

    Bayesian Markov-Chain-Monte-Carlo inversion of time-lapse crosshole GPR data to characterize the vadose zone at the Arrenaes Site, Denmark. / Scholer, Marie; Irving, James; Zibar, Majken Caroline Looms; Nielsen, Lars; Holliger, Klaus.

    In: Vadose Zone Journal, Vol. 11, No. 4, 2012.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    Comparing plume characteristics inferred from cross-borehole geophysical data. / Haarder, Eline Bojsen; Binley, Andrew; Zibar, Majken Caroline Looms; Doetsch, Joseph; Nielsen, Lars; Jensen, Karsten Høgh.

    In: Vadose Zone Journal, Vol. 11, No. 4, 2012.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. 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.

    In: Geophysical Research Abstracts, Vol. 14, 2012.

    Research output: Contribution to journalConference abstract in journalResearch

  56. 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, Klaus.

    SEG Technical Program Expanded Abstracts 2012. Society of Exploration Geophysicists (SEG), 2012. p. 1-5 (S E G Technical Program Expanded Abstracts (Online)).

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

  57. Published

    Morphological impacts of the 1872 storm flood on a sandy spit system in South-Eastern Denmark. / Clemmensen, Lars B; Bendixen, Mette; Hede, Mikkel Ulfeldt; Kroon, Aart; Nielsen, Lars.

    29th IAS Meeting of Sedimentology. Schladming, Austria.: Sedimentology in the Heart of the Alps. 2012. p. 242.

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

  58. 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, Andrew S.

    In: Boreas, Vol. 41, No. 3, 2012, p. 422-434.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. 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, Klaus; Maurer, Hansruedi.

    In: Journal of Applied Geophysics, Vol. 78, 2012, p. 1.

    Research output: Contribution to journalEditorialResearchpeer-review

  60. Published

    Quantitative constraints on the sea-level fall that terminated the Littorina Sea Stage, southern Scandinavia. / Clemmensen, Lars B; Murray, Andrew; Nielsen, Lars.

    In: Quaternary Science Reviews, Vol. 40, 2012, p. 54-63.

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Published

    Testing sea-level markers observed in ground-penetrating radar data from Feddet, south-eastern Denmark. / Hede, Mikkel Ulfeldt; Nielsen, Lars; Clemmensen, Lars B; Noe-Nygaard, Nanna; Hansen, Jens Morten.

    In: Geophysical Research Abstracts, Vol. 14, 2012.

    Research output: Contribution to journalConference abstract in journalResearch

  62. 2011
  63. Published

    Preferential flow in the vadose zone captured using cross-borehole GPR. / Haarder, Eline Bojsen; Zibar, Majken Caroline Looms; Binley, Andrew; Nielsen, Lars; Christiansen, Lars; Jensen, Karsten Høgh.

    2011.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  64. 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, Holger; Stemmerik, Lars; Surlyk, Finn; Thybo, Hans.

    In: Tectonophysics, Vol. 511, No. 1-2, 17.10.2011, p. 14-26.

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    Coastal evolution of a cuspate foreland (Flakket, Anholt, Denmark) between 2006 and 2010. / Clemmensen, Lars B; Bendixen, Mette; Nielsen, Lars; Jensen, Sabrina; Schrøder, Louise.

    In: Bulletin of the Geological Society of Denmark, Vol. 59, 09.2011, p. 37-44.

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. Published

    Estimation of recharge by long-term monitoring of tracer movement using cross-borehole geophysical methods. / Haarder, Eline Bojsen; Zibar, Majken Caroline Looms; Binley, Andrew ; Nielsen, Lars; Jensen, Karsten Høgh.

    2011.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  67. Published

    Visualizing unsaturated flow phenomena using high-resolution ground penetrating radar. / Haarder, Eline Bojsen; Zibar, Majken Caroline Looms; Jensen, Karsten Høgh; Nielsen, Lars.

    In: Vadose Zone Journal, Vol. 10, 01.2011.

    Research output: Contribution to journalJournal articleResearchpeer-review

  68. Published

    Bayesian Markov chain Monte Carlo Inversion of Time-Lapse Geophysical Data To Characterize the Vadose Zone. / Scholer, Marie; Irving, James; Zibar, Majken Caroline Looms; Nielsen, Lars; Holliger, Klaus.

    2011. Abstract from GeoHydro 2011, Quebec, Canada, .

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  69. Published

    Comparison of soil hydraulic parameters estimated from time-lapse GPR data under natural loading and forced infiltration conditions. / Scholer, Marie; Irving, James; Looms, Majken C. ; Nielsen, Lars; Holliger, Klaus.

    2011. Abstract from EGU General Assembly 2011, Wien, Austria.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  70. Published

    Constraints on relative sea-level fluctuations at the island of Anholt, Kattegat Sea, from AD ~1000 to the beginning of the 20th century based on interpretation of GPR reflection data. / Nielsen, Lars; Clemmensen, Lars B.

    2011. Abstract from EGU General Assembly 2011, Wien, Austria.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  71. 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, Mikkel Ulfeldt; Nielsen, Lars; Clemmensen, Lars B; Noe-Nygaard, Nanna.

    2011.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  72. Published

    How a barrier island may react on a sea-level rise: The Holocene to Recent Rømø barrier island, Danish Wadden Sea. / Johannessen, Peter N.; Nielsen, Lars H.; Møller, Ingelise; Nielsen, Lars; Pejrup, Morten; Andersen, Thorbjørn Joest; Madsen, Anni Tindahl; Clemmensen, Lars B; Murray, Andrew S.

    2011. Abstract from Pleistocene and Holocene sea-level changes, København, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  73. 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, Mikkel Ulfeldt; Clemmensen, Lars B; Noe-Nygaard, Nanna; Hansen, Jens M.; Murray, Andrew.

    2011.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  74. Published

    Stochastic inversion of time-lapse geophysical data to characterize the vadose zone at the Arrenaes field site (Denmark). / Scholer, Marie; Irving, James; Zibar, Majken Caroline Looms; Nielsen, Lars; Holliger, Klaus.

    2011. Abstract from AGU Fall meeting 2011, San Francisco, United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  75. 2010
  76. Published
  77. Published

    Architecture of an Upper Jurassic barrier island sandstone reservoir, Danish Central Graben: / Johannessen, Peter N.; Nielsen, Lars H.; Nielsen, Lars; Møller, Ingelise; Pejrup, Morten; Andersen, Thorbjørn Joest.

    In: Petroleum Geology Conference series, Vol. 7, 2010, p. 145-155.

    Research output: Contribution to journalJournal articleResearchpeer-review

  78. Published

    Characterisation of carbonate rocks from near-surface cross-hole and reflection GPR investigations - A case study from southeast Zealand, Denmark. / Nielsen, Lars; Looms, Majken Caroline; Hansen, Thomas Mejer; Cordua, Knud S.; Stemmerik, Lars.

    2010. Abstract from EGU General Assembly, Vienna, Austria.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  79. Published

    Estimation of Chalk Heterogeneity from Stochastic Modeling Conditioned by Crosshole GPR Traveltimes and Log Data. / Nielsen, Lars; Looms, Majken Caroline ; Hansen, Thomas Mejer; Cordua, Knud Skou; Stemmerik, Lars.

    Advances in Near-surface Seismology and Ground-penetrating Radar. ed. / Richard D. Miller; John H. Bradford; Klaus Holliger. Vol. 15 Tulsa, OK USA, 2010. p. 379-398 (Geophysical Developments Series, Vol. 15).

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

  80. 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, Peter; Nielsen, Lars Henrik Rønmos; Nielsen, Lars; Pejrup, Morten.

    2010. Abstract from ECSA Conference 46. The Wadden Sea: Changes and Challenges in a World Heritage Site, List, Germany.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  81. Published

    Foreword. / Green, A.; Nielsen, Lars; Juhlin, C.

    In: Journal of Applied Geophysics, Vol. 70, No. 4, 2010, p. 267.

    Research output: Contribution to journalJournal articleResearchpeer-review

  82. Published

    Geostatistical inference using crosshole ground-penetrating radar. / Looms, Majken Caroline; Hansen, Thomas Mejer; Cordua, Knud S.; Nielsen, Lars; Jensen, Karsten Høgh; Binley, Andrew.

    In: Geophysics, Vol. 75, No. 6, 2010, p. J29-J41.

    Research output: Contribution to journalJournal articleResearchpeer-review

  83. Published

    Geostatistical inference using crosshole ground-penetrating radar. / Zibar, Majken Caroline Looms; Hansen, Thomas Mejer; Cordua, Knud S.; Nielsen, Lars; Jensen, Karsten H.; Binley, Andrew.

    In: Geophysics, Vol. 75, No. 6, 2010, p. J29-J41.

    Research output: Contribution to journalJournal articleResearchpeer-review

  84. Published

    How a barrier island may react on a sea-level rise: The Holocene to Recent Rømø barrier island, Danish Wadden Sea. / Johannessen, Peter N.; Nielsen, Lars H.; Møller, Ingelise; Nielsen, Lars; Pejrup, Morten; Andersen, Thorbjørn Joest; Madsen, Anni Tindahl; Clemmensen, Lars B; Murray, Andrew S.

    2010. Abstract from Seminar on Pleistocene and Holocene sea-level changes, Copenhagen, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  85. Published

    Internal architecture of a raised beach ridge system (Anholt, Denmark) resolved by ground-penetrating radar investigation. / Clemmensen, Lars B; Nielsen, Lars.

    In: Sedimentary Geology, Vol. 223, 2010, p. 281-290.

    Research output: Contribution to journalJournal articleResearchpeer-review

  86. 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, Peter N.; Nielsen, Lars H.; Møller, Ingelise; Nielsen, Lars; Pejrup, Morten; Andersen, Thorbjørn Joest.

    2010.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  87. 2009
  88. Published

    How to select a prior subsurface covariance model from indirect geophysical data observations. / Hansen, Thomas Mejer; Zibar, Majken Caroline Looms; Nielsen, Lars.

    2009. Poster session presented at EGU General Assembly 2009, Wien, Austria.

    Research output: Contribution to conferencePosterResearch

  89. Published

    Integrating ground-penetrating radar and borehole data from a Wadden Sea barrier island. / Nielsen, Lars; Møller, I.; Nielsen, L. H.; Johannessen, Peter; Pejrup, Morten; Andersen, Thorbjørn Joest; Korshøj, J. S.

    In: Journal of Applied Geophysics, Vol. 68, No. 1, 2009, p. 47-59.

    Research output: Contribution to journalJournal articleResearchpeer-review

  90. Published

    Layered crust-mantle transition zone below a large crustal intrusion in the Norwegian-Danish basin. / Sandrin, Alessandro; Nielsen, Lars; Thybo, Hans.

    In: Tectonophysics, Vol. 472, No. 1-4, 2009, p. 194-212.

    Research output: Contribution to journalJournal articleResearchpeer-review

  91. 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, Andrew.

    IAS 2009. 27th Meeting, Alghero - Italy. Book of Abstracts. ed. / Vincenzo Pascucci; Stefano Andreucci. 2009.

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

  92. Published

    Quantifying the influence of static-like errors in least-squares-based inversion and sequential simulation of cross-hole ground penetrating radar data. / Cordua, Knud Skou; Nielsen, Lars; Looms, Majken Caroline; Hansen, Thomas Mejer; Binley, A.

    In: Journal of Applied Geophysics, Vol. 68, No. 1, 2009, p. 71-84.

    Research output: Contribution to journalJournal articleResearchpeer-review

  93. 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.

    In: Terra Nova, Vol. 21, No. 6, 2009, p. 474-479.

    Research output: Contribution to journalJournal articleResearchpeer-review

  94. Published

    Sea-level proxies extracted from GPR reflection data collected across recently formed berm, beach ridge and swale deposits on the island of Anholt, Denmark. / Nielsen, Lars; Clemmensen, Lars B.

    2009. Abstract from EGU General Assembly 2009, .

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  95. Published

    Techniques of Near-Surface Seismic and Ground-Penetrating Radar Imaging [Preface]. / Nielsen, Lars; Müller, Christof.

    In: Journal of Applied Geophysics, Vol. 68, No. 1, 2009, p. 1-2.

    Research output: Contribution to journalEditorialResearch

  96. Published

    Three-dimensional architecture and development of Danianbryozoan mounds at Limhamn, south-west Sweden, usingground-penetrating radar. / Nielsen, Lars; Schack von Brockdorff, A.; Bjerager, Morten Gustav Erik; Surlyk, Finn.

    In: Sedimentology, Vol. 56, No. 3, 2009, p. 695-708.

    Research output: Contribution to journalJournal articleResearchpeer-review

  97. 2008
  98. Published

    Accounting for correlated data errors during inversion of cross-borehole ground penetrating radar data. / Cordua, K.S.; Looms, Majken Caroline; Nielsen, Lars.

    In: Vadose Zone Journal, Vol. 7, 2008, p. 263-271.

    Research output: Contribution to journalJournal articleResearchpeer-review

  99. Published

    Assessment of spatial flow patterns in unsaturated sandy alluvial sediments using high-resolution GPR. / Haarder, Eline Bojsen; Looms, Majken Caroline; Nielsen, Lars; Jensen, Karsten Høgh.

    2008. Abstract from American Geophysical Union Fall Meeting, San Francisco, United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  100. 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, Nanna; Pejrup, Morten; Nielsen, Asger Habekost; Nielsen, Lars H.; Johannessen, Peter.

    2008. Poster session presented at International Geological Congress, Oslo, .

    Research output: Contribution to conferencePosterResearch

  101. Published

    Hydrogeophysical investigations of spatial flow patterns in unsaturated sandy alluvial sediments. / Looms, Majken Caroline; Haarder, E.B.; Nielsen, Lars; Jensen, Karsten Høgh; Rasmussen, K.R.

    Geophysical Research Abstracts. Vol. 10 2008. p. EGU2008-A-04461.

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

  102. Published

    Hydrogeophysical investigations to assess the carrying capacity of the fresh groundwater resources in the Kalpitiya Peninsula, Sri Lanka. / van Gilse, N.C.O.; Looms, Majken Caroline; Nielsen, Lars; Villholth, Karen G.

    2008. Poster session presented at EGU General Assembly 2008, .

    Research output: Contribution to conferencePosterResearch

  103. Published

    Identifying unsaturated hydraulic parameters using an integrated data fusion approach on cross-borehole geophysical data. / Looms, Majken Caroline; Binley, A.; Jensen, Karsten Høgh; Nielsen, Lars; Hansen, Thomas Mejer.

    In: Vadose Zone Journal, Vol. 7, 2008, p. 238-248.

    Research output: Contribution to journalJournal articleResearchpeer-review

  104. Published

    Inferring the subsurface structural covariance model using cross-borehole ground penetrating radar tomography. / Hansen, Thomas Mejer; Looms, Majken Caroline; Nielsen, Lars.

    In: Vadose Zone Journal, Vol. 7, No. 1, 2008, p. 249-262.

    Research output: Contribution to journalJournal articleResearchpeer-review

  105. Published

    Influence of correlated data errors on the resolution of ground penetration radar cross-borehole tomograms. / Cordua, K.S.; Nielsen, Lars; Looms, Majken Caroline; Hansen, Thomas Mejer.

    2008. Poster session presented at EGU General Assembly 2008, .

    Research output: Contribution to conferencePosterResearch

  106. Published

    Integrated GPR and sedimentological studies of the Rømø barrier island, Danish Wadden Sea. / Nielsen, Lars; Møller, Ingelise; Nielsen, Lars Henrik; Johannessen, Peter; Pejrup, Morten; Andersen, Thorbjørn Joest; Korshøj, Joakim S.

    In: Geophysical Research Abstracts, 2008, p. EGU2008-A-06646.

    Research output: Contribution to journalConference abstract in journalResearch

  107. Published

    Joint use of cross-borehole ground penetrating radar and electrical resistance measurements for hydrological characterization. / Looms, Majken Caroline; Binley, Andrew; Nielsen, Lars; Jensen, Karsten Høgh.

    2008. Abstract from American Geophysical Union - Fall Meeting, San Francisco, United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  108. Published

    Monitoring unsaturated flow and transport using cross-borehole geophysical methods. / Looms, Majken Caroline; Jensen, Karsten Høgh; Binley, A.; Nielsen, Lars.

    In: Vadose Zone Journal, Vol. 7, 2008, p. 227-237.

    Research output: Contribution to journalJournal articleResearchpeer-review

  109. Published

    Sedimentary facies and architecture of the Holocene to Recent Rømø barrier island in the Danish Wadden Sea. / Johannessen, Peter; Nielsen, Lars Henrik; Nielsen, Lars; Møller, Ingelise; Pejrup, Morten; Andersen, Thorbjørn Joest; Korshøj, Joakim; Larsen, Birger; Piasecki, Stefan.

    In: GEOLOGICAL SURVEY OF DENMARK AND GREENLAND BULLETIN, Vol. 15, 2008, p. 49-52.

    Research output: Contribution to journalJournal articleResearchpeer-review

  110. 2007
  111. Published

    Accounting for data error and model correlation in hydrogeophysical cross-borehole GPR tomography studies. / Nielsen, Lars; Looms, Majken Caroline; Hansen, Thomas Mejer; Cordua, Knud S.; Jensen, Karsten Høgh; Binley, Andrew.

    In: Geophysical Research Abstracts, Vol. 9, 2007.

    Research output: Contribution to journalConference abstract in journalResearch

  112. Published

    Continental extensional related intrusion and underplating in the Danish Basin : evidence from the seismic project ESTRID. / Sandrin, Alessandro; Nielsen, Christoffer Alsted; Nielsen, Lars; Thybo, Hans.

    In: Geophysical Research Abstracts, Vol. 9, 2007.

    Research output: Contribution to journalConference abstract in journalResearch

  113. Published

    Deep seismic study of the Danish Basin based on the ESTRID-2 seismic profile. / Nielsen, Christoffer Alsted; Nielsen, Lars; Sandrin, Alessandro; Shulgin, Alexey; Thybo, Hans.

    In: Geophysical Research Abstracts, Vol. 9, 2007.

    Research output: Contribution to journalConference abstract in journalResearch

  114. Published

    Geostatistical characterisation of the unsaturated zone using cross-borehole ground penetrating radar. / Looms, Majken Caroline; Hansen, Thomas Mejer; Nielsen, Lars; Jensen, Karsten Høgh; Binley, Andrew.

    Jt. Assem. Suppl., Eos Trans.: Abstract H51E-06. Vol. 88(23) AGU, 2007.

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

  115. Published

    Mapping of the freshwater lens in a coastal aquifer on the Keta Barrier (Ghana) by transient electromagnetic soundings. / Nielsen, Lars; Jørgensen, Niels Oluf; Gelting, Peter.

    In: Journal of Applied Geophysics, Vol. 62, 2007, p. 1-15.

    Research output: Contribution to journalJournal articleResearchpeer-review

  116. Published

    Mapping the architecture of Danish Wadden Sea barrier islands using GPR. / Møller, Ingelise; Nielsen, Lars; Nielsen, Lars H.; Johannessen, Peter; Pejrup, Morten.

    In: Geophysical Research Abstracts, Vol. 9, 2007.

    Research output: Contribution to journalConference abstract in journalResearch

  117. Published

    Model uncertainty using cross-borehole ground penetrating radar data to describe unsaturated flow. / Looms, Majken Caroline; Cordua, Knud S.; Jensen, Karsten Høgh; Nielsen, Lars; Hansen, Thomas Mejer; Binley, Andrew.

    2007. Abstract from MODELCARE 2007, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  118. Published

    Subsidence induced by magmatic activity. / Thybo, Hans; Nielsen, Christoffer Alsted; Nielsen, Lars; Sandrin, Alessandro.

    In: Geophysical Research Abstracts, Vol. 9, 2007.

    Research output: Contribution to journalConference abstract in journalResearch

  119. 2006
  120. Published

    Combined deep- and shallow seismic study of the Danish Basin based on the ESTRID data. / Nielsen, Christoffer Alsted; Sandrin, Alessandro; Dohn, J.; Nielsen, Lars; Shulgin, Alexey; Boldreel, Lars Ole; Lykke-Andersen, Holger; Nørmark, E.; Thybo, Hans.

    AGU, 87 (52), Fall Meet. Suppl.. 2006. p. T53A-1583.

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

  121. Published

    Heterogeneous zones characteristic of the crust and upper mantle. / Nielsen, Lars; Thybo, Hans.

    2006. Abstract from EGU 06, .

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  122. Published

    Identification of crustal and upper mantle heterogeneity by modelling of controlled-source seismic data. / Nielsen, Lars; Thybo, Hans.

    In: Tectonophysics, Vol. 416, No. 1-4, 2006, p. 209-228.

    Research output: Contribution to journalJournal articleResearchpeer-review

  123. Published

    Identifying unsaturated hydraulic parameters using an integrated data fusion approach on cross-borehole geophysical data. / Looms, Majken Caroline; Binley, Andrew; Jensen, Karsten Høgh; Nielsen, Lars; Hansen, Thomas Mejer.

    In: EOS : Transactions, No. AGU 87 (52) Fall Meet. Suppl., 2006, p. H31B-1415.

    Research output: Contribution to journalJournal articleResearch

  124. Published

    Interpretation of Chalk Group P-wave velocity structure based on refraction seismic data collected on the Stevns Peninsula, Denmark. / Nielsen, Lars; Stemmerik, Lars; Surlyk, Finn; Boldreel, Lars Ole; Lykke-Andersen, Holger.

    2006. Abstract from EGU 2006, .

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  125. Published

    Monitoring unsaturated flow and transport using cross-borehole geophysical methods. / Looms, Majken Caroline; Jensen, Karsten Høgh; Nielsen, Lars; Binley, Andrew; Thybo, Hans.

    Computational Methods in Water Resources: XVI International Conference. 2006. p. 73-85.

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

  126. Published

    On the use of cross-borehole GPR in integrated geophysical-hydrological investigations of the unsaturated zone. / Nielsen, Lars; Looms, Majken Caroline; Hansen, T.M.; Cordua, K.S.; Jensen, Karsten Høgh; Binley, Andrew.

    In: EOS Trans., No. AGU 87 (52) Fall Meet. Suppl, 2006, p. NS22A-06.

    Research output: Contribution to journalJournal articleResearch

  127. Published

    Reflection seismic image of a large mafic batholith : The ESTRID 2005 Profile. / Nielsen, Christoffer Alsted; Sandrin, Alessandro; Nielsen, Lars; Thybo, Hans.

    2006. Abstract from EGU 2006, .

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  128. Published

    Seismic velocity structure of a large mafic intrusion in the crust of central Denmark from project ESTRID. / Thybo, Hans; Sandrin, Alessandro; Nielsen, Lars; Lykke-Andersen, Holger; Keller, G.R.

    In: Tectonophysics, Vol. 420, No. special issue, 2006, p. 105-122.

    Research output: Contribution to journalJournal articleResearchpeer-review

  129. Published

    Seismic wavefield modeling of lower crustal and uppermost mantle heterogeneity below the Danish Basin. / Sandrin, Alessandro; Nielsen, Lars; Thybo, Hans.

    In: Eos Trans. AGU, Fall Meet. Suppl., No. 87 (52), 2006, p. T31D-0492.

    Research output: Contribution to journalJournal articleResearch

  130. Published

    Sequential simulation and cross-borehole GPR tomography. / Hansen, T.M.; Looms, Majken Caroline; Nielsen, Lars; Mosegaard, Klaus.

    In: European Geosciences Union, No. EGU 06, 2006, p. A-08262.

    Research output: Contribution to journalJournal articleResearch

  131. Published

    Taking correlated data errors into account during inversion of cross-borehole GPR data. / Cordua, Knud Skou; Looms, Majken Caroline; Nielsen, Lars.

    In: European Geosciences Union, No. EGU 06, 2006, p. A-04314.

    Research output: Contribution to journalJournal articleResearch

  132. 2005
  133. Published

    Carlsbergforkastningen. / Nielsen, Lars; Lassen, A.; Thybo, Hans.

    In: Geoviden, No. 4, 2005, p. 8-11.

    Research output: Contribution to journalJournal articleResearch

  134. Published

    Comparison of the seismic structures of rift zones : Donbas in Ukraine, Baikal, Kenya, and the North Sea area. / Nielsen, Christoffer Alsted; Lyngsie, Stig Bjarke; Sandrin, Alessandro; Nielsen, Lars; Thybo, Hans.

    2005. Poster session presented at EGU Meeting, Vienna, .

    Research output: Contribution to conferencePosterResearch

  135. Published

    En tsunami i Danmark? / Noe-Nygaard, Nanna; Nielsen, Lars; Hede, Signe Ulfeldt.

    In: Geoviden, No. 4, 2005, p. 16-19.

    Research output: Contribution to journalJournal articleResearch

  136. Published

    Forbedring af marine seismiske data ved migration: Eksempel fra havstrømsaflejringer i NØ-Atlanten. / Donsmark, N.C.; Boldreel, Lars Ole; Nielsen, Lars.

    In: Danske Havforsker, No. møde 2005, 2005, p. 1.

    Research output: Contribution to journalJournal articleResearchpeer-review

  137. Published

    Georadars indtrængningsdybde - stor i tørt sand/grus og lille i moræneler. / Møller, I.; Nielsen, Lars.

    In: Geologisk Nyt, No. 3, 2005, p. 10-14.

    Research output: Contribution to journalJournal articleResearch

  138. Published

    Integrated geoelectrical and seismic mapping of the concealed Carlsberg Fault, Copenhagen, Denmark. / Nielsen, Lars; Thybo, Hans; Jørgensen, Mette I.

    2005. Paper presented at EGU 2005, .

    Research output: Contribution to conferencePaperResearchpeer-review

  139. Published

    Integrated seismic interpretation of the Carlsberg Fault zone, Copenhagen, Denmark. / Nielsen, Lars; Thybo, Hans; Jørgensen, Mette Iwanouw.

    In: Geophysical Journal International, No. 162, 2005, p. 461-478.

    Research output: Contribution to journalJournal articleResearchpeer-review

  140. Published

    Jordens øvre kappe. / Thybo, Hans; Nielsen, Lars.

    In: Geoviden, No. 4, 2005, p. 6-7.

    Research output: Contribution to journalJournal articleResearch

  141. Published

    Seismic tomographic interpretation of Paleozoic sedimentary sequences in the southeastern North Sea. / Nielsen, Lars; Thybo, Hans; Glendrup, Martin.

    In: Geophysics, No. vol. 70 no. 4, 2005, p. R45-R56.

    Research output: Contribution to journalJournal articleResearchpeer-review

  142. Published

    The Kimberlite PNE seismic data profile : modelling and resolution tests. / Pontevivo, Antonella; Thybo, Hans; Nielsen, Lars.

    2005. Paper presented at EGU 2005, .

    Research output: Contribution to conferencePaperResearch

  143. 2004
  144. Published

    Anvendelse af cross-borehole georadar og resistivitetstomografi til karakterisering : monitering af den umættede zone. / Looms, Majken Caroline; Nielsen, Lars; Jensen, Karsten Høgh; Thybo, Hans.

    ATV Jord og Grundvand: Umættet Zone. Danmark, 2004. p. 25-32.

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

  145. Published

    Combining cross-borehole georadar and electrical resistance tomography to monitor moisture content and pore water electrical conductivity in the vadose zone. / Looms, Majken Caroline; Nielsen, Lars; Jensen, Karsten Høgh; Thybo, Hans; Binley, Andrew.

    In: EOS : Transactions, No. 47, 2004, p. H33E-0513.

    Research output: Contribution to journalConference articleResearchpeer-review

  146. Published

    Deep crustal seismic investigation across the Silkeborg Gravity High, Central Denmark. / Sandrin, Alessandro; Thybo, Hans; Nielsen, Lars; Lyngsie, Stig Bjarke; Keller, G.R.

    In: EOS : Transactions, No. 47, 2004, p. 1 page only.

    Research output: Contribution to journalConference abstract in journalResearch

  147. Published

    ESTRID : explosion seismic transect across a rift in Denmark. / Sandrin, Alessandro; Thybo, Hans; Pontevivo, Antonella; Nielsen, Lars; Lyngsie, Stig Bjarke; Keller, G.R.

    2004. Abstract from Seismix 2004, 11th international symposium of deep structure and continents and their margins, Quebec, Canada, .

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  148. Published

    Fine scale heterogeneity in the crust and upper mantle detected in high-resolution seismic data. / Thybo, Hans; Nielsen, Lars.

    In: Geophysical Research Abstracts, 2004, p. A05551.

    Research output: Contribution to journalConference abstract in journalResearch

  149. Published

    Ground penetrating radar and seismic responses of carbonate mounds - a case of imaging structures at different scales. / Nielsen, Lars; Surlyk, Finn; Boldreel, L.O.

    In: European Geosciences Union, No. 1st General Assembly, Nice, 25-30 April, 2004, p. A02078.

    Research output: Contribution to journalJournal articleResearch

  150. Published

    Ground-penetrating radar imaging of carbonate mound structures and implications for interpretation of marine seismic data. / Nielsen, Lars; Boldreel, L.O.; Surlyk, Finn.

    In: A A P G Bulletin, No. 88, 8, 2004, p. 1069-1082.

    Research output: Contribution to journalJournal articleResearchpeer-review

  151. Published

    Images of the active Carlsberg Fault in the city of Copenhagen. / Nielsen, Lars; Jørgensen, Mette I.; Thybo, Hans.

    In: Geophysical Research Abstracts, No. CD, EGU04, 2004, p. A06132.

    Research output: Contribution to journalConference abstract in journalResearch

  152. Published

    Integrated near-surface seismic and geoelectrical mapping of the concealed Carlsberg Fault zone, Copenhagen, Denmark. / Nielsen, Lars; Thybo, Hans; Jørgensen, Mette I.

    In: EOS : Transactions, No. 47, 2004, p. 1 page only.

    Research output: Contribution to journalConference abstract in journalResearch

  153. Published

    Location of the Carlsberg Fault from seismic fran recordings. / Nielsen, Lars; Thybo, Hans.

    In: Geophysical Research Abstracts, 2004, p. A02103.

    Research output: Contribution to journalConference abstract in journalResearch

  154. Published

    Location of the Carlsberg Fault zone from seismic controlled-source fan recordings. / Nielsen, Lars; Thybo, Hans.

    In: Geophysical Research Letters, Vol. 31, 2004, p. L07621.

    Research output: Contribution to journalJournal articleResearch

  155. Published

    Seismic modelling of heterogeneity in the continental crust and upper mantle beneath Eurasia. / Thybo, Hans; Nielsen, Lars.

    In: Geophysical Research Abstracts, No. CD, EGU04, 2004, p. A05555.

    Research output: Contribution to journalConference abstract in journalResearch

  156. Published

    Seismic velocity structure of the Siberian Mantle. / Pontevivo, Antonella; Thybo, Hans; Nielsen, Lars.

    In: EOS : Transactions, No. 47, 2004, p. 1.

    Research output: Contribution to journalConference abstract in journalResearch

  157. Published

    Transition zone heterogeneity interpreted from long range explosion seismic data. / Ross, Andrew Ronald; Thybo, Hans; Nielsen, Lars.

    In: Geophysical Research Abstracts, No. CD, EGU04, 2004, p. A06261.

    Research output: Contribution to journalConference abstract in journalResearch

  158. 2003
  159. Published

    2D and 3D imaging of mound structures from GPR measurements in Danish and Swedish limestone quarries. / Schack von Brockdorff, Adam; Nielsen, Lars; Boldreel, L.O.; Overgaard, T.

    In: Geophysical Research Abstracts, No. CD, 2003, p. EAE03-A-08244.

    Research output: Contribution to journalJournal articleResearchpeer-review

  160. Published

    De studerendes motivation bag valget af speciale. / Bjerrum, Christian J.; Ellegaard, Marianne; Nielsen, Lars.

    In: Center for Naturfagenes Didaktiks skriftserie, No. 10, 2003, p. 1-21.

    Research output: Contribution to journalJournal articleResearch

  161. 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, L.O.; Vindum, J.

    In: The Leading Edge, No. vol. 22, no. 9, 2003, p. 872-875.

    Research output: Contribution to journalJournal articleResearch

  162. Published

    Imaging of limestone mound structures from GPR and marine seismic profiling in Danish and Swedish areas. / Nielsen, Lars; Boldreel, L.O.

    In: Geophysical Research Abstracts, No. CD, 2003, p. EAE03-A-08287.

    Research output: Contribution to journalJournal articleResearchpeer-review

  163. Published

    Integrated near-surface refraction and reflection profiling across the Carlsberg Fault, Denmark. / Jørgensen, Mette I.; Nielsen, Lars; Thybo, Hans; Fallesen, J.

    In: Geophysical Research Abstracts, No. CD, 2003, p. EAE03-A-08232.

    Research output: Contribution to journalConference abstract in journalResearch

  164. Published

    Integrated seismic imaging of the Carlsberg Fault in the Copenhagen city center. / Nielsen, Lars; Thybo, Hans; Jørgensen, Mette I.

    In: EOS : Transactions, No. 46, 2003, p. S12B-0383.

    Research output: Contribution to journalConference abstract in journalResearch

  165. Published

    Origin of teleseismic Pn coda : crustal scattering. / Nielsen, Lars; Thybo, Hans.

    In: Geophysical Research Abstracts, No. CD, 2003, p. EAE03-A-14929.

    Research output: Contribution to journalConference abstract in journalResearch

  166. Published

    Origin of upper mantle seismic scattering - evidence from Russian PNE data. / Nielsen, Lars; Thybo, Hans; Levander, A.; Solodilov, L.

    In: Geophysical Journal International, No. 154, 2003, p. 196-204.

    Research output: Contribution to journalJournal articleResearch

  167. Published

    Seismic scattering at the top of the mantle Transition Zone. / Thybo, Hans; Nielsen, Lars; Perchuc, Edward.

    In: Earth and Planetary Science Letters, Vol. 216, No. 3, 2003, p. 259-269.

    Research output: Contribution to journalJournal articleResearchpeer-review

  168. Published

    Seismic scattering from heterogeneity in the continental crust and upper mantle. / Thybo, Hans; Nielsen, Lars.

    In: EOS : Transactions, Vol. 84, No. 46, 2003, p. S31D-0789.

    Research output: Contribution to journalJournal articleResearchpeer-review

  169. Published

    Teleseismic Pn arrivals : Influence of upper mantle velocity gradient and crustal scattering. / Nielsen, Lars; Thybo, Hans; Morozov, I.B.; Smithson, S.B.; Solodilov, L.

    In: Geophysical Journal International, Vol. 153, 2003, p. F1-F7.

    Research output: Contribution to journalJournal articleResearchpeer-review

  170. Published

    The origin of teleseismic Pn waves : Multiple crustal scattering of upper mantle whispering gallery phases. / Nielsen, Lars; Thybo, Hans.

    In: Journal of Geophysical Research - Oceans, Vol. 108, No. B10, 2003, p. 2460.

    Research output: Contribution to journalJournal articleResearchpeer-review

  171. Published

    Transition zone heterogeneity imaged on long range explosion data. / Ross, Andrew Ronald; Thybo, Hans; Nielsen, Lars; Perchuc, Edward.

    In: EOS : Transactions, Vol. 84, No. 46, 2003, p. S31D-0788.

    Research output: Contribution to journalJournal articleResearchpeer-review

  172. 2002
  173. 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.

    Expanded Abstracts. Society of Exploration Geophysicists (SEG), 2002. p. 4.

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

  174. Published

    High-resolution imaging of limestone mound structures in southwest Sweden and eastern Denmark from GPR measurements and marine seismic profiling. / Nielsen, L.; Boldreel, L.O.; Vindum, J.

    In: Society of Exploration Geophysicists, No. Annual Meeting, 2002, p. 70-73.

    Research output: Contribution to journalJournal articleResearchpeer-review

  175. Published

    Implications of seismic scattering below the 8o discontinuity along PNE profile Kraton. / Nielsen, Lars; Thybo, Hans; Egorkin, A.V.

    In: Tectonophysics, Vol. 358, 2002, p. 135-150.

    Research output: Contribution to journalJournal articleResearchpeer-review

  176. Published

    Near-Surface Seismic Profiling Across the Active Carlsberg Fault, Denmark. / Jørgensen, M.I.; Nielsen, L.; Fallesen, J.; Thybo, Hans.

    2002. Abstract from AGU Fall Meeting, .

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  177. Published

    Seismic heterogeneity around the 410 km discontinuity from lower Upper Mantle reflectivity. / Thybo, Hans; Perchuc, E.; Nielsen, Lars.

    In: Geophysical Research Abstracts, 2002, p. 1.

    Research output: Contribution to journalConference abstract in journalResearch

  178. Published

    Teleseismic Pn Coda Modeled as Crustal Scattering. / Nielsen, Lars; Thybo, Hans; Morozov, I.B.; Solodilov, L.

    2002. Abstract from AGU Fall Meeting, USA, .

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  179. 2001
  180. Published

    Constraints on reflective bodies below the 8o discontinuity from reflectivity modelling. / Nielsen, Lars; Thybo, Hans; Egorkin, Anatoly.

    In: Geophysical Journal International, Vol. 145, 2001, p. 759-770.

    Research output: Contribution to journalJournal articleResearchpeer-review

  181. Published

    Fine-structure around the 400 km discontinuity. / Thybo, Hans; Perchuc, E.; Nielsen, Lars.

    In: Geophysical Research Abstracts, 2001, p. 91.

    Research output: Contribution to journalConference articleResearchpeer-review

  182. Published

    Heterogeneity at the top of the Earth's Transition zone from "Lower Upper Mantle Reflectivity". / Thybo, Hans; Perchuc, Edward; Nielsen, Lars.

    In: EOS : Transactions, 2001, p. 1 (S42B-0640).

    Research output: Contribution to journalConference abstract in journalResearch

  183. Published

    On the origin of strong scattered waves observed in the 800-1400 km offset range along PNE profile Kraton. / Nielsen, Lars; Thybo, Hans; Egorkin, Anatoly.

    Geophysical Research Abstracts no. 3 (CD-ROM). 2001. p. 86.

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

  184. Published

    Seismic Scattering in a Low-Velocity Layer From 100-200 km Depth in the Siberian Mantle. / Nielsen, Lars; Thybo, Hans; Solodilov, Leonid.

    American Geophysical Union (CD-ROM). USA, 2001. p. 1 (S12A-0574).

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

  185. 2000
  186. Published

    Constraints on scattering bodies in the 100-200 km depth range from waveform modelling of PNE seismic profile Kraton. / Nielsen, L.; Thybo, Hans; Egorkin, A.V.

    The Millennial 9th International Symposium on Deep Seismic Profiling of the Continents and their Margins, 18-23 June 2000, Ulvik, Norway. 2000. p. 40.

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

  187. Published

    Integrated gravity and wide-angle seismic inversion for 2-D crustal modelling. / Nielsen, L.; Jacobsen, B.H.

    In: Geophysical Journal International, No. 140, 2000, p. 222-232.

    Research output: Contribution to journalJournal articleResearchpeer-review

  188. Published

    Jordens smeltede indre. / Nielsen, Lars; Thybo, Hans.

    Forskning og formidling ved Det naturvidenskabelge Fakultet, Diversitet. Museum Tusculanum, 2000. p. 23-24.

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

  189. Published

    Low velocities and strong scattering below the 8 degree discontinuity along PNE profile Kraton in Siberia. / Nielsen, L.; Thybo, Hans; Solodilov, L.N.

    The Millennial 9th International Symposium on Deep Seismic Profiling of the Continents and their Margins, 18-23 June 2000, Ulvik, Norway. 2000. p. 92.

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

  190. Published

    MONA LISA: A seismic key to North Sea tectonic evolution. / Abramovitz, Tanni J.; Nielsen, Lars; Laigle, M.; Viejo, G.F.; Thybo, Hans.

    The Millennial 9th International Symposium on Deep Seismic Profiling of the Continents and their Margins, 18-23 June 2000, Ulvik, Norway. 2000. p. 87.

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

  191. Published

    Scattering bodies in an upper mantle low-velocity zone in the 100-200 km depth range beneath Siberia. / Nielsen, L.; Thybo, Hans; Perchuc, E.; Egorkin, A.V.

    Geophysical Research Abstracts, Vol. 2. 2000. p. (CD).

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

  192. Published

    Seismic Evidence for the 8-degree Discontinuity and indications for Partial Melts below ca. 100 km depth in the Continental Mantle. / Thybo, Hans; Perchuc, E.; Abramovitz, Tanni J.; Nielsen, L.

    AGU Fall Meeting, SF. 2000. p. 30.

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

  193. 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, Hans.

    In: Tectonophysics, No. 328, 2000, p. 229-244.

    Research output: Contribution to journalJournal articleResearchpeer-review

  194. Published

    Two-dimensional seismic waveform modelling of upper mantle scattering below the 8 degree discontinuity. / Nielsen, L.; Thybo, Hans; Egorkin, A.V.

    AGU Fall Meeting, December 15-19, 2000, San Francisco, California. 2000. p. F832.

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

  195. Published

    Waveform modelling of scattering bodies below the 8 degree discontinuity along PNE seismic profile Kraton. / Nielsen, L.; Thybo, Hans; Egorkin, A.V.

    2nd fedynsky Conference, Moscow, Febr.. 2000. p. 14.

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

  196. Published

    Waveform modelling of scattering bodies below the 8 degree discontinuity along PNE seismic profile Kraton. / Nielsen, L.; Thybo, Hans; Egorkin, A.V.

    Geophysical Research Abstracts, Vol. 2. 2000. p. (CD).

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

  197. 1999
  198. Published

    Detection of steep faults from back-scattered energy in seismic wide-angle sections from the south-eastern North Sea. / Nielsen, L.

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

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

  199. Published

    Low-velocity mantle reflective zone imaged along seismic peaceful nuclear explosion profile Kraton. / Nielsen, Lars; Thybo, Hans; Egorkin, A.V.

    CCSS conference, Dublin, September 1999. 1999. p. 10-14.

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

  200. Published

    Low-volocity reflective zone in upper mantle imaged along peaceful nuclear explosion seismic profile Kraton. / Nielsen, L.; Thybo, Hans; Egorkin, A.V.

    Dublin Institute for Advanced Studies. 1999. p. 101-104.

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

  201. Published

    Modelling of reflectivity from an upper mantle low-velocity zone beneath the East European Platform. / Nielsen, Lars; Thybo, Hans; Egorkin, A.V.

    1999 AGU Fall Meeting. 1999. p. S32C-04.

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

  202. Published

    Seismic reflectivity zones imaged by seismic observations from Peaceful Nuclear Explosions. / Nielsen, Lars; Thybo, Hans; Perchuc, E.; Solodilov, L.

    In: Geophysical Research Abstracts, No. 1(1), 1999, p. 113.

    Research output: Contribution to journalJournal articleResearch

  203. Published

    Seismic tomographic inversion of Russian PNE data. / Nielsen, Lars; Thybo, Hans; Solodilov, L.

    In: Geophysical Research Abstracts, No. 1(1), 1999, p. 111.

    Research output: Contribution to journalJournal articleResearch

  204. Published

    Seismic tomographic travel time inversion of Russian PNE data along profile Kraton. / Nielsen, Lars; Thybo, Hans; Solodilov, L.

    In: Geoph. Res. Lett., No. 26, 1999, p. 3413-3416.

    Research output: Contribution to journalJournal articleResearch

  205. Published

    The new frontier for DSS: The upper mantle. / Thybo, Hans; Nielsen, Lars; Abramovitz, Tanni J.; Perchuc, E.

    50th Anniversary of DSS conference, IPE, Russian Academy of Sciences, Moscow. 1999. p. 50.

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

  206. 1998
  207. Published

    Fault detection from back-scattered seismic energy in MONA LISA wide-angle sections from the south-eastern North Sea. / Nielsen, Lars; Thybo, Hans; Klinkby, L.; Abramovitz, Tanni J.; Balling, Niels.

    In: First Break, Vol. 16, 1998, p. 119-126.

    Research output: Contribution to journalJournal articleResearch

  208. Published

    Seismic crustal investigations : Methodological studies and interpretation of data from the south-eastern North Sea. / Nielsen, Lars.

    University of Aarhus, Denmark, 1998.

    Research output: Book/ReportPh.D. thesisResearch

  209. Published

    Seismic evidence for deep Palaeozoic sedimentary units in the Ringkøbing-Fyn High offshore Denmark. / Nielsen, Lars; Klinkby, L.; Balling, Niels.

    In: Bulletin of the Geological Society of Denmark, Vol. 45, 1998, p. 1-10.

    Research output: Contribution to journalJournal articleResearchpeer-review

  210. 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, Tanni J.; Thybo, Hans; MONA LISA Working Group, ; Nielsen, Lars.

    In: Tectonophysics, Vol. 288, 1998, p. 153-176.

    Research output: Contribution to journalJournal articleResearch

  211. 1997
  212. Published

    Closure of the Tornquist sea : Constraints from MONA LISA deep seismic reflection data. / MONA LISA Working Group; Thybo, Hans; Abramovitz, Tanni J.; Berthelsen, A.; Schjøth, F.; Nielsen, Lars.

    In: Ti Chih, No. vol. 25, no. 12, 1997, p. 1071-1074.

    Research output: Contribution to journalJournal articleResearch

  213. Published

    MONA LISA : Deep seismic investigations of the lithosphere in the southeastern North Sea. / Thybo, Hans; Abramovitz, Tanni J.; Berthelsen, A.; Schjøth, F.; Nielsen, Lars.

    In: Tectonophysics, Vol. 169, 1997, p. 1-19.

    Research output: Contribution to journalJournal articleResearch

  214. Published

    Resolution in Integrated Wide-Angle Seismic and Gravimetric Inversion. / Nielsen, Lars.

    Proceedings of the Interdisciplinary Inversion Workshop 5. ed. / B. H. Jacobsen. 1997.

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

  215. 1996
  216. Published

    Resolution and error propagation analysis for tomographic data with correlated errors. / Nielsen, Lars; Jacobsen, B. H.

    Inverse Methods, Interdisciplinary Elements of Methodology, Computation and Application. ed. / B. H. Jacobsen; K. Mosegaard; P. Sibani. Springer, 1996. p. 131-138.

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

  217. 1994
  218. Published

    Seismic travel time inversion with flexible realistic data error covariance specification. / Nielsen, Lars; Jacobsen, B. H.

    Proceedings of the Interdisciplinary Inversion Workshop 3, University of Southern Denmark. ed. / P. Sibani. 1994.

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

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