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Department of Geoscience

Publications from Department of Geoscience

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Christiansen, A. V., Auken, E., Sørensen, K. I. & Foged, N. (2006). Spatially Constrained Inversion of Area Covering Datasets. In Ikke angivet EAGE Near Surface Division.

Christiansen, A. V., Auken, E. & Sørensen, K. I. (2006). The transient electromagnetic method. In Groundwater Geophysics. A tool for hydrogeology (pp. 179-224)

Christiansen, A. V., Auken, E. & Sørensen, K. I. (2008). Preserving horizontality using topography-corrected laterally constrained inversion. Abstract from EAGE Near Surface, istanbul, Turkey.

Christiansen, A. V., Viezzoli, A., Auken, E. & Sørensen, K. I. (2008). Delaunay triangulation-based Spatially Constrained Inversion for quasi 3D modelling of airborne TEM data. Abstract from EAGE Near Surface, istanbul, Turkey.

Christiansen, A. V., Auken, E., Foged, N. & Sørensen, K. I. (2007). Mutually and laterally constrained inversion of CVES and TEM data: a case study. Near Surface Geophysics, 115-123.

Christiansen, A. V. & Auken, E. (2008). Presenting a free, highly flexible inversion code. In SEG, Las Vegas 2008

Christiansen, A. V. & Auken, E. (2010). A global measure for depth of investigation in EM and DC modeling. In A global measure for depth of investigation in EM and DC modeling ASEG.

Christiansen, A. V. & Auken, E. (2010). A global measure for depth of investigation. In A Global Measure for Depth of Investigation EAGE Near Surface Division.

Christiansen, A. V. & Auken, E. (2012). A global measure for depth of investigation. Geophysics, 77(4), WB171-WB177. https://doi.org/10.1190/geo2011-0393.1

Christiansen, A. V., Auken, E. & Viezzoli, A. (2011). Quantification of modeling errors in airborne TEM caused by inaccurate system description. Geophysics, 76(1), F43-F52. https://doi.org/10.1190/1.3511354

Christiansen, A. V., Foged, N. & Auken, E. (2014). A concept for calculating accumulated clay thickness from borehole lithological logs and resistivity models for nitrate vulnerability assessment. Journal of Applied Geophysics, 108, 69-77. https://doi.org/10.1016/j.jappgeo.2014.06.010

Christiansen, A. V., Foged, N. & Auken, E. (2014). Inverting for lithology using resistivity models and boreholes. In Near Surface Geoscience 2014 - 20th European Meeting of Environmental and Engineering Geophysics European Association of Geoscientists and Engineers. http://www.scopus.com/inward/record.url?scp=84908374234&partnerID=8YFLogxK

Christiansen, A. V., Auken, E., Kirkegaard, C., Schamper, C. N. C. & Vignoli, G. (2016). An efficient hybrid scheme for fast and accurate inversion of airborne transient electromagnetic data. Exploration Geophysics, 47(4), 331-340. https://doi.org/10.1071/EG14121

Christiansen, A. V., Maurya, P., Fiandaca, G. & Auken, E. (2015). Detailed leachate mapping using a 441 electrode full 3D setup using an extendable fishbone layout. In Near Surface Geoscience 2015 - 21st European Meeting of Environmental and Engineering Geophysics (pp. 641-645). European Association of Geoscientists and Engineers. https://doi.org/10.3997/2214-4609.201413792

Christiansen, A. V., Pedersen, J. B., Auken, E., Soe, N. E., Holst, M. K. & Kristiansen, S. M. (2016). Improved Geoarchaeological Mapping with Electromagnetic Induction Instruments from Dedicated Processing and Inversion. Remote Sensing, 8(12), Article 1022. https://doi.org/10.3390/rs8121022

Christiansen, A. V., Pedersen, J. B., Auken, E. & Kristiansen, S. M. (2017). Kortlægning af arkæologiske strukturer og paleo-landsskab med geofysik: Elektromagnetisk induktion og gradient magnetometer. Abstract from Organisationen af Danske Museer faglig orientering (ODM), Kolding, Denmark.

Christiansen, A. V. & Auken, E. (2018). Presenting a free, highly flexible inversion code. In 78th Society of Exploration Geophysicists International Exposition and Annual Meeting, SEG 2008 (pp. 1228-1232). Society of Exploration Geophysicists.

Christiansen, A. V., Frederiksen, R. R., Vilhelmsen, T. N., Christensen, S., Maurya, P. K., Hansen, B., Kim, H., Høyer, A. S., Aamand, J., Jakobsen, R., Børgesen, C. D., Jacobsen, B. H. & Auken, E. (2023). N-Map: High-resolution groundwater N-retention mapping and modelling by integration of geophysical, geological, geochemical, and hydrological data. Journal of Environmental Management, 343, Article 118126. https://doi.org/10.1016/j.jenvman.2023.118126

Christiansen, A. V., Foged, N. & Rawlinson, Z. (2022). Combining boreholes and Airborne EM for automatic generation of hydrostratigraphic model Realizations. In 3rd Conference on Airborne, Drone and Robotic Geophysics, Held at the Near Surface Geoscience Conference and Exhibition 2022, NSG 2022 European Association of Geoscientists and Engineers, EAGE. https://doi.org/10.3997/2214-4609.202220151

Christiansen, A. V., Maurya, P. K., Christensen, F. E., Kass, A., Pedersen, J. B., Frederiksen, R. R. & Foged, N. (2021). A new flexible floating, towed transient electromagnetic system for hydrogeological mapping under surface water. In 27th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2021, NSG 2021 EAGE Publishing BV. https://doi.org/10.3997/2214-4609.202120226

Christoffersen, P., Piotrowski, J. A. & Larsen, N. K. (2005). Basal processes under an Arctic glacier and their geomorphic imprint after a surge, Elisebreen, West Svalbard. Quaternary Research, 64(2), 125-137.

Cita, M. B., Gibbard, P. L., Head, M., Knudsen, K. L. & Piotrowski, J. A. (2012). Formal ratification of the GSSP for the base of the Calabrian Stage (second stage of the Pleistocene Series, Quaternary System). Episodes, 35(3), 388-397. http://www.episodes.co.in/contents/2012/September/p388-397.pdf

Claes, N., Paige, G. B., Gordon, B. L., Parsekian, A. D. & Miller, S. N. (2021). Hydrologic modeling of reach scale fluxes from flood irrigated fields. Journal of Hydrology, 598, Article 126254. https://doi.org/10.1016/j.jhydrol.2021.126254

Claes, N., Foged, N., Norvin Vilhelmsen, T., Rumph Frederiksen, R., Kim, H. & Vest Christiansen, A. (2021). Data-driven hydrogeophysical and redox modelling. In 1st Conference on Hydrogeophysics: Contribution to Exploration and Management of Groundwater, Land-Use and Natural Hazards under a Changing Climate, Held at Near Surface Geoscience Conference and Exhibition 2021, NSG 2021 EAGE Publishing BV. https://doi.org/10.3997/2214-4609.202120078

Clark, C. D., Evans, D. J. A. & Piotrowski, J. A. (2003). Palaeo-ice streams: an introduction. Boreas, 32, 1-3.

Clark, A. N., Lesher, C., Jacobsen, S. D. & Sen, S. (2014). Mechanisms of anomalous compressibility of vitreous silica. Physical Review B, 90(17), Article 174110. https://doi.org/10.1103/PhysRevB.90.174110

Clark, A. N., Lesher, C., Jacobsen, S. D. & Wang, Y. (2016). Anomalous density and elastic properties of basalt at high pressure: Reevaluating of the effect of melt fraction on seismic velocity in the Earth's crust and upper mantle. Journal of Geophysical Research: Solid Earth, 121(6), 4232–4248. https://doi.org/10.1002/2016JB012973

Clark, A. N. & Lesher, C. E. (2017). Elastic properties of silicate melts: Implications for low velocity zones at the lithosphere-asthenosphere boundary. Science Advances, 3(12), Article e1701312. https://doi.org/10.1126/sciadv.1701312

Clausen, O. R., Gemmer, L. & Huuse, M. (2001). Mid-Paleocene evolution of the eastern North Sea Basin: does quantitative basin modelling improve geological models? (pp. 0-0).

Clausen, O. R., Kristensen, L. & Korstgård, J. A. (2001). Dynamic implications of minor Cenozoic faults at the Brage Horst, Northern Norwegian North Sea. (pp. 0-0).

Clausen, O. R. (2004). Geologistudiet. Hvor galt står det egentligt til? Geologisk Nyt, (4/04), 0-0.

Clausen, H., Kronborg, C., Nielsen, O. B. & Krohn, C. F. (2006). SeSam rapport 06AA-01, Hadsten. Geologisk Institut, Aarhus Universitet.

Clausen, H., Kronborg, C., Nielsen, O. B. & Krohn, C. F. (2007). SeSam rapport 07RM-01 Hedensted: (10 boringer).

Clausen, H., Kronborg, C., Nielsen, O. B. & Krohn, C. F. (2007). SeSam rapport 06SJ-02 Broager: Boring DGU nr. 169.761.

Clausen, H., Kronborg, C., Nielsen, O. B. & Krohn, C. F. (2007). SeSam rapport 06SJ-03 Bevtoft-Hovslund: Boring DGU nr. 150.1018, 151.1547, 151.1552, 151.1554, 160.1604.

Clausen, H., Kronborg, C., Nielsen, O. B., Krohn, C. F. & Sørensen, J. (2006). SeSam rapport 06AA-01 Hadsten: Boring DGU nr. 78.1023 og 78.1024.

Clausen, H., Kronborg, C., Nielsen, O. B. & Krohn, C. F. (2007). SeSam rapport 07AR-01 Hadsten 2: Boring DGU nr. 68.1102, 78.1017, 78.1027, 78.1028.

Clausen, H., Kronborg, C., Nielsen, O. B. & Krohn, C. F. (2007). SeSam rapport 06AA-02 Århus Vest: Boring DGU nr. 88.1393, 88.1447, 88.1448, 88.1451, 88.1452.

Clausen, O. R., Egholm, D. L., Poulsen, J. B. & Refstrup, L. H. (2009). SDEM modelling of fault-propagation folding: a dynamic-kinematicanalysis. Geophysical Research Abstracts, (EGU2009-4652).

Clausen, O. R., Sliwinska, K. & Gołędowski, B. (2012). Oligocene climate changes controlling forced regression in the eastern North Sea. Marine and Petroleum Geology, 29(1), 1-14. https://doi.org/10.1016/j.marpetgeo.2011.10.002

Clausen, O. R., Nielsen, S. B., Egholm, D. L. & Gołędowski, B. (2012). Cenozoic structures in the eastern North Sea Basin - A case for salt tectonics. Tectonophysics, 514-517, 156-167. https://doi.org/10.1016/j.tecto.2011.10.017

Clausen, O. R., Nielsen, S. B., Egholm, D. L. & Gołędowski, B. (2011). Cenozoic structures and the tectonic evolution of the eastern North Sea. Geophysical Research Abstracts, 13(7039).

Clausen, O. R., Egholm, D. L., Wesenberg, R. & Damsgaard, A. (2012). Salt movements and faulting of the overburden - can numerical modeling predict the fault patterns above salt structures?. Poster session presented at European Geophysical Union (EGU) 2012 General Assembly, Vienna, Austria. http://meetingorganizer.copernicus.org/EGU2012/EGU2012-1615.pdf

Clausen, O. R., Andresen, K. J. & Rasmussen, J. A. (2013). Early Permian intrusions in the Paleozoic sediments of the Eastern North Sea area. Abstract from EGU General Assemby 2013, Vienna, Austria.

Clausen, O. R., Andresen, K. J. & Rasmussen, J. A. (2013). Late Permian topography at the southern margin of the Northern Permian Basin: Paleogeography inferred from 3D seismic analysis. Abstract from EGU General Assemby 2013, Vienna, Austria.

Clausen, O. R., Nielsen, S. B., Egholm, D. L. & Goledowski, B. (2013). Reply to Rasmussen (this volume): Cenozoic structures in the eastern North Sea Basin - A case for salt tectonics: Discussion. Tectonophysics, 601, 234-235. https://doi.org/10.1016/j.tecto.2013.05.016

Clausen, O. R. & Nielsen, S. B. (2013). Olie og gasdannelse i Nordsøbassinet. Geoviden, 2013(1), 2-6. http://geocenter.dk/xpdf/geoviden-1-2013.pdf

Clausen, O. R., Egholm, D. L., Andresen, K. J. & Wesenberg, R. (2014). Fault patterns within sediment layers overlying rising salt structures: A numerical modelling approach. Journal of Structural Geology, 58, 69-78. https://doi.org/10.1016/j.jsg.2013.11.001

Clausen, O. R., Nørmark, E., Gulbrandsen, P. & Sabra, H. (2014). Mapping faults and intrusions onshore Disko Island by use of Vibroseismic data, shallow marine seismic data and electromagnetic observations. Geophysical Research Abstracts, 16, Article EGU2014-10189-1. http://meetingorganizer.copernicus.org/EGU2014/EGU2014-10189-1.pdf

Clausen, O. R., Andresen, K. J. & Lisager, P. (2015). Geological and paleogeographical implications of late Cretaceous pockmarks: a 3D seismic study onshore South Denmark. Geophysical Research Abstracts, 17, Article EGU2015-5278. http://meetingorganizer.copernicus.org/EGU2015/EGU2015-5278.pdf

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Revised 06.02.2024