Institut for Geoscience

Aarhus Universitets segl

Publications

Sortér efter: Dato | Forfatter | Titel

Christensen, N. B., Reid, J. E. & Halkjær, M. (2009). Fast, laterally smooth inversion of airborne time-domain electromagnetic data. Near Surface Geophysics, 7(5-6), 599-612. https://doi.org/10.3997/1873-0604.2009047
Kristiansen, S. M., Dalsgaard, K. & Kronborg, C. (2009). Geochemistry of a buried paleosol of Eemian age at Asklev, Denmark. Geophysical Research Abstracts, (EGU2009-7379-2). http://meetingorganizer.copernicus.org/EGU2009/EGU2009-7379-2.pdf
Viezzoli, A., Christiansen, A. V. & Auken, E. (2009). Increased accuracy in mineral and hydrogeophysical modelling of HTEM data via detailed description of system transfer function and constrained inversion. Afhandling præsenteret på 11th SAGA Biennial Technical Meeting and Exhibition, Swaziland.
Søndergaard, V., Auken, E. & Christiansen, A. V. (2009). Large scale mapping of groundwater resources using a highly integrated set of tools. Afhandling præsenteret på 15th European Meeting of Environmental and Engineering Geophysics, EAGE, Dublin, Irland.
Siemon, B., Auken, E. & Christiansen, A. V. (2009). Laterally constrained inversion of helicopter-borne frequency-domain electromagnetic data. Journal of Applied Geophysics, 67(3), 259-268. https://doi.org/10.1016/j.jappgeo.2007.11.003
Auken, E., Christiansen, A. V., Foged, N. & Sørensen, K. I. (2008). Accuracy of Airborne TEM Data for Quasi-Layered Modeling. I AEM2008, 5th International Conference on Airborne Electromagnetics, Finland
Auken, E., Christiansen, A. V., Jacobsen, L. & Sørensen, K. I. (2008). A resolution study of buried valleys using laterally constrained inversion of TEM data. Journal of Applied Geophysics, 2008(65), 10-20.
Foged, N., Auken, E. & Christiansen, A. V. (2008). Averaging and lateral resolution for continuous TEM methods. I 14th European Meeting of Environmental and Engineering Geophysics, Kraków, Poland
Viezzoli, A., Christiansen, A. V. & Foged, N. (2008). Bathymetry, Seabed Sediments and Aquifers, Imaging with Constrained Inversion of Airborne EM Data. I 14th European Meeting of Environmental and Engineering Geophysics, Kraków, Poland
Thomsen, I. K., Kruse, T., Bruun, S. S., Kristiansen, S. M., Knicker, H., Petersen, S. O., Jensen, L. S., Holst, M. K. & Christensen, B. T. (2008). Characteristics of Soil Carbon Buried for 3300 Years in a Bronze Age Burial Mound. Soil Science Society of America Journal, 72, 1292-1298.
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 fra EAGE Near Surface, istanbul, Tyrkiet.
Kristiansen, S. M. (2008). Det tabte land - den store fortælling om magten over det danske landskab. Aktuel Naturvidenskab, (5), 37.
Kristiansen, S. M. (2008). Det tabte land- den store fortælling om magten over det danske landskab. Geologisk Nyt, (3), 14.
Auken, E., Foged, N., Christiansen, A. V. & Sørensen, K. I. (2008).   Enhancing the resolution of the subsurface by joint inversion of x- and z-component SkyTEM data. Abstract fra ASEG Perth, Perth, Australien.
Wisén, R., Christiansen, A. V., Dahlin, T. & Auken, E. (2008). Experience from Two Resistivity Inversion Techniques Applied in Three Cases of Geotechnical Site Investigation. Journal of Geotechnical and Geoenvironmental Engineering, 134(12), 1730-1742.
Jacobsen, O. S., Laier, T., Kristiansen, S. M., Hunkeler, D. & Laturnus, F. (2008). Identification of microbial chloroform production in forest soils. Abstract fra 12th International Symposium on Microbial Ecology - ISME-12 Microbial Diversity - Sustaining the Blue Planet, Cairns, Australien.
Jacobsen, O. S., Laier, T., Hunkeler, D., Grøn, C., Kristiansen, S. M. & Laturnus, F. (2008). Naturlig chloroform produktion og indhold i grundvand - Undersøgt ved monitering, kemiske målinger og isotop-teknik. Afhandling præsenteret på ATV Vintermøde om Forurenet Jord og Grundvand, Vingsted, Danmark.
Christiansen, A. V. & Auken, E. (2008). Presenting a free, highly flexible inversion code. I SEG, Las Vegas 2008
Christiansen, A. V., Auken, E. & Sørensen, K. I. (2008). Preserving horizontality using topography-corrected laterally constrained inversion. Abstract fra EAGE Near Surface, istanbul, Tyrkiet.
Auken, E., Westergaard, J., Christiansen, A. V. & Sørensen, K. I. (2008).   Processing and inversion of SkyTEM data for high resolution hydrogeophysical surveys. Abstract fra ASEG Perth, Perth, Australien.
Auken, E., Christiansen, A. V., Viezzoli, A. & Simon, B. (2008). Quasi 3-D inversion of electromagnetic data. I SEG, Las Vegas 2008
Viezzoli, A., Christiansen, A. V., Auken, E. & Sørensen, K. I. (2008). Quasi-3D modeling of airborne TEM data by Spatially Constrained Inversion. Geophysics, 73(3), F105-F113.
Viezzoli, A., Christiansen, A. V. & Auken, E. (2008). Spatially Constrained Inversion for Quasi 3D Modeling of AEM Data. I EEGS' Annual Meeting, Philadelphia, Pennsylvania
Auken, E., Viezzoli, A., Christiansen, A. V. & Sørensen, K. I. (2008).   SPATIALLY CONSTRAINED INVERSION FOR QUASI 3-D MODELLING OF AEM DATA. Abstract fra ASEG Perth, Perth, Australien.
Viezzoli, A., Simon, B., Christiansen, A. V. & Auken, E. (2008). Spatially Constrained Inversion Of Hem Data: The Banda Aceh Case Study. I AEM2008, 5th International Conference on Airborne Electromagnetics, Finland
Christiansen, A. V., Auken, E. & Sørensen, K. I. (2007). From resistivity to clay thickness - An inversion approach. I Ikke angivet EEGS.
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.
Christensen, N. B. & Dodds, K. (2007). Special Section - Marine Controlled-Source Electromagnetic Methods. 1D inversion and resolution analysis of marine controlled-source EM data. Geophysics, 72, WA27-WA38.
Tølbøll, R. J. & Christensen, N. B. (2007). The sensitivity functions of frequency-domain magnetic dipole-dipole systems. Geophysics, 72, F45–F56.
Christensen, N. B., Dodds, K. & Bulley, I. (2006). 1D inversion and analysis of marine controlled-source EM data. I Proceedings of the AAPG meeting, Perth, WA, November 5-8, 2006.
Matus, F., Amigo, X. & Kristiansen, S. M. (2006).  Aluminium stabilization controls organic carbon levels in Chilean volcanic soils. Geoderma, 132(1-2), 158-168. https://doi.org/10.1016/j.geoderma.2005.05.005
Christensen, N. B. & Wolfgram, P. (2006). Approximate 2D inversion of airborne TEM data. I Australian Earth Science Convention, 2-7 July, Melbourne, Australia Australian Earth Science Convention.
Auken, E., Pellerin, L., Christensen, N. B. & Sørensen, K. I. (2006). A survey of current trends in near-surface electrical and electromagnetic methods. Geophysics, 71(5), G249-G260.
Christiansen, A. V., Auken, E. & Sørensen, K. I. (2006). Geofysisk tolkning af SkyTEM målinger ved Give med anvendelse af nyudviklet tolkningsmetode til fladedækkende data. Geofysisk afdeling, Geologisk Institut, Aarhus Universitet.
Christiansen, A. V. & Westergaard, J. (2006). Geofysisk tolkning af SkyTEM  målinger ved Stevnstrup med anvendelse af nyudviklet tolkningsmetode til fladedækkende data. Geologisk Institut, Aarhus Universitet.
Sørensen, K. I., Christiansen, A. V. & Auken, E. (2006). Mapping aquifer vulnerability. I Ikke angivet EEGS.
Christensen, N. B. (2006). Monitoring CO2 injection with cross-hole electrical resistivity tomography. Exploration Geophysics, 37, 44-49.
Auken, E., Foged, N., Westergaard, J., Christiansen, A. V. & Sørensen, K. I. (2006). Processing, inversion, and management of SkyTEM data for groundwater investigations. I Ikke angivet BGR, Hannover.
Tølbøll, R. J. & Christensen, N. B. (2006). Robust 1D inversion and analysis of helicopter electromagnetic (HEM) data. Geophysics, 71, G53-G62.
Kristiansen, S. M., Schjønning, P., Thomsen, I. K., Olesen, J. E., Kristensen, K. & Christensen, B. T. (2006). Similarity of differently sized macro-aggregates in arable soils of different texture. Geoderma, 137, 147-154. https://doi.org/10.1016/j.geoderma.2006.08.005
Christiansen, A. V., Auken, E., Sørensen, K. I. & Foged, N. (2006). Spatially Constrained Inversion of Area Covering Datasets. I Ikke angivet EAGE Near Surface Division.
Auken, E., Sørensen, K. I. & Christiansen, A. V. (2006). Structural mapping of large aquifer structures. I Ikke angivet EEGS.
Auken, E., Christiansen, A. V. & Sørensen, K. I. (2006). Structural mapping of large watersheds. I Ikke angivet XVI International Conference on Computational Methods in Water Resources.
Sørensen, K. I., Foged, N., Westergaard, J., Christiansen, A. V. & Auken, E. (2006). The challenges in developing airborne transient systems for groundwater explorations. I Ikke angivet BGR, Hannover.
Christiansen, A. V., Auken, E. & Sørensen, K. I. (2006). The transient electromagnetic method. I Groundwater Geophysics. A tool for hydrogeology (s. 179-224)
Auken, E., Christiansen, A. V. & Sørensen, K. I. (2006). Why not x in airborne TEM. I Ikke angivet EAGE Near Surface Division.
Sørensen, K. I., Auken, E., Christensen, N. B. & Pellerin, L. (2005). An Integrated Approach for Hydrogeophysical Investigations: New Technologies and a Case History. I D. K. Butler (red.), Near-Surface Geophysics (Bind 13, s. 585-605). Society of Exploration Geophysics.
Bruun, S., Kristiansen, S. M., Skjemstad, J., Schjønning, P., Thomsen, I. K., Christensen, B. T. & Jensen, L. S. (2005). Charcoal in Agricultural Soils of Denmark. I Mechanisms of organic matter stabilization and destabilization is soils (s. 35-35)
Strandberg, B., Kristiansen, S. M. & Tybirk, K. (2005). Dynamic oak-scrub to forest succession: effects of management on understorey vegetation, humus forms and soil. Forest Ecology and Management, 318-328.
Gronefeld, G. V., Tezkan, B., Auken, E. & Christiansen, A. V. (2005). First data of a new radiomagnetotelluric (RMT) device and a new inversion approach. Abstract fra 11th meeting of environmental and engineering geophysics, EAGE, Near Surface division, Palermo, Italien.

Viser resultater 651 til 700 ud af 763

Forrige

7

8

9

10

11

12

13

14

15

16

Næste

Revideret 06.02.2026
-
Christof Pearce