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Department of Geoscience

HydroGeophysics Group

Publications

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Gazoty, A , Fiandaca, G , Pedersen, JB , Auken, E & Christiansen, AV 2012, 'Mapping of landfills using time-domain spectral induced polarization data: The Eskelund case study', Near Surface Geophysics, vol. 10, no. 6, pp. 575-586. https://doi.org/10.3997/1873-0604.2012046

Kirkegaard, C , Foged, N , Auken, E , Christiansen, AV & Sørensen, K 2012, 'On the value of including x-component data in 1D modeling of electromagnetic data from helicopterborne time domain systems in horizontally layered environments', Journal of Applied Geophysics, vol. 84, pp. 61-69. https://doi.org/10.1016/j.jappgeo.2012.06.006

Tran, LT, Larsen, F, Pham, NQ, Christiansen, AV, Tran, N, Vu, HV, Tran, LV, Hoang, HV & Hinsby, K 2012, 'Origin and extent of fresh groundwater, salty paleowaters and recent saltwater intrusions in Red River flood plain aquifers, Vietnam', Hydrogeology Journal, vol. 20, no. 7, pp. 1295-1313. https://doi.org/10.1007/s10040-012-0874-y

Christensen, NB & Lawrie, K 2012, 'Resolution analyses for selecting an appropriate airborne electromagnetic (AEM) system', Exploration Geophysics, vol. 43, pp. 213-227. <http://www.publish.csiro.au/nid/224/display/citation/paper/EG12005.htm>

Burschil, T, Wiederhold, H & Auken, E 2012, 'Seismic results as a-priori knowledge for airborne TEM data inversion - A case study', Journal of Applied Geophysics, vol. 80, pp. 121-128. https://doi.org/10.1016/j.jappgeo.2012.02.003

Fiandaca, G , Auken, E , Christiansen, AV & Legaz, A 2012, 'Time Domain Induced Polarization: Full-decay forward modeling and 1D laterally constrained inversion of Cole-Cole parameters', Geophysics, vol. 77, no. 3, pp. E213-E225. https://doi.org/10.1190/geo2011-0217.1

Grombacher, D, Vanorio, T & Ebert, Y 2012, 'Time-lapse acoustic, transport, and NMR measurements to characterize microstructural changes of carbonate rocks during injection of CO2-rich water', Geophysics, vol. 77, no. 3, pp. WA169-WA179. https://doi.org/10.1190/GEO2011-0281.1

Joergensen, F, Scheer, W, Thomsen, S, Sonnenburg, TO, Hinsby, K, Wiederhold, H, Schamper, CNC, Burschil, T, Roth, B, Kirsch, R & Auken, E 2012, 'Transboundary geophysical mapping of geological elements and salinity distribution critical for the assessment of future sea water intrusion in response to sea level rise', Hydrology and Earth System Sciences, vol. 16, no. 7, pp. 1845-1862. https://doi.org/10.5194/hess-16-1845-2012

Pryet, A, Ramm, J, Chiles, J-P, Auken, E, Deffontaines, B & Violette, S 2011, '3D resistivity gridding of large AEM datasets: A step toward enhanced geological interpretation', Journal of Applied Geophysics, vol. 75, no. 2, pp. 277-283. https://doi.org/10.1016/j.jappgeo.2011.07.006

Høyer, A-S , Lykke-Andersen, H, Jørgensen, FV & Auken, E 2011, 'Combined interpretation of SkyTEM and high-resolution seismic data', Physics and Chemistry of the Earth (Print), vol. 36, no. 16, pp. 1386-1397. https://doi.org/10.1016/j.pce.2011.01.001

Herckenrath, D, Auken, E & Bauer-Gottwein, P 2011, 'Monitoring of aquifer pump tests with Magnetic Resonance Sounding (MRS): A synthetic case study', I A H S Proceedings and Reports, vol. 341, pp. 267-271.

Christiansen, AV, Auken, E & Viezzoli, A 2011, 'Quantification of modeling errors in airborne TEM caused by inaccurate system description', Geophysics, vol. 76, no. 1, pp. F43-F52. https://doi.org/10.1190/1.3511354

Kirkegaard, C , Sonnenborg, TO , Auken, E & Jørgensen, FV 2011, 'Salinity Distribution in Heterogeneous Coastal Aquifers Mapped by Airborne Electromagnetics', Vadose Zone Journal, vol. 10, no. 1, pp. 125-135. https://doi.org/10.2136/vzj2010.0038

Burgess, JAJ, Fortin, DC, Losby, JE, Grombacher, D, Davis, JP & Freeman, MR 2011, 'Thermally activated decay of magnetic vortices (vol 82, 144403, 2010)', Physical Review B, vol. 83, no. 1, 019904. https://doi.org/10.1103/PhysRevB.83.019904

Viezzoli, A, Munday, T, Auken, E & Christiansen, AV 2010, 'Accurate quasi 3D versus practical full 3D inversion of AEM data: the Bookpurnong case study', Preview, vol. 149, pp. 23-31. <http://www.publish.csiro.au/?act=view_file&file_id=PVv2010n149p23.pdf>

Steuner, A, Siemon, B & Auken, E 2010, 'A comparison of helicopter-borne electromagnetics in frequency- and time-domain at the Cuxhaven valley in Northern Germany', Journal of Applied Geodesy, vol. 67, no. 3, special issue, pp. 194-205. https://doi.org/10.1016/j.jappgeo.2007.07.001

Pfaffhuber, AA, Grimstad, E, Domaas, U, Auken, E, Foged, N & Haljkær, M 2010, 'Airborne EM mapping of rockslides and tunneling hazards', The Leading Edge (Tulsa), vol. 29, no. 8, pp. 956-959. https://doi.org/10.1190/1.3480009

Ding, PP & Christensen, NB 2010, 'A modifed Fast Hankel Transform algorithm for calculating planar multilayered Green’s function', IEEE Data Engineering Bulletin, pp. 47.

Auken, E, Guérin, R, de Marsily, G & Sailhac, P 2010, 'Comment on “Review of self-potential methods in hydrogeophysics” by L. Jouniaux et al. [C. R. Geoscience 341 (2009) 928–936]', Comptes Rendus Geoscience, vol. 342, no. 10, pp. 806. https://doi.org/10.1016/j.crte.2010.07.001

Poulsen, SE , Rasmussen, KR , Christensen, NB & Christensen, S 2010, 'Evaluating the salinity distribution of a shallow coastal aquifer by vertical multielectrode profiling (Denmark)', Hydrogeology Journal, vol. 18, no. 1, pp. 161-171. https://doi.org/10.1007/s10040-009-0503-6

Christensen, NB, Fitzpatrick, A & Munday, T 2010, 'Fast approximate 1D inversion of frequency domain electromagnetic data', Near Surface Geophysics, vol. 8, no. 1, pp. 1-15. https://doi.org/10.3997/1873-0604.2009026

Christensen, NB & Tølbøll, RJ 2009, 'A lateral model parameter correlation procedure for one-dimensional inverse modelling', Geophysical Prospecting, vol. 57, no. 5, pp. 919-929. https://doi.org/10.1111/j.1365-2478.2008.00756.x

Auken, E , Christiansen, AV , Westergaard, J , Kirkegaard, C , Foged, N & Viezzoli, A 2009, 'An integrated processing scheme for high-resolution airborne electromagnetic surveys, the SkyTEM system', Exploration Geophysics, vol. 40, no. 2, pp. 184-192. https://doi.org/10.1071/EG08128

Corriols, M, Nielsen, MR, Dahlin, T & Christensen, NB 2009, 'Aquifer investigations in the León-Chinandega plains, Nicaragua, using electromagnetic and electrical methods', Near Surface Geophysics, vol. 7, no. 5-6, pp. 413-425. https://doi.org/10.3997/1873-0604.2009034

Christensen, NB, Reid, JE & Halkjær, M 2009, 'Fast, laterally smooth inversion of airborne time-domain electromagnetic data', Near Surface Geophysics, vol. 7, no. 5-6, pp. 599-612. https://doi.org/10.3997/1873-0604.2009047

Møller, I, Søndergaard, VH, Jørgensen, F , Auken, E & Christiansen, AV 2009, 'Integrated management and utilization of hydrogeophysical data on a national scale', Near Surface Geophysics, vol. 7, no. 5-6, pp. 647-659.

Siemon, B, Auken, E & Christiansen, AV 2009, 'Laterally constrained inversion of helicopter-borne frequency-domain electromagnetic data', Journal of Applied Geophysics, vol. 67, no. 3, pp. 259-268. https://doi.org/10.1016/j.jappgeo.2007.11.003

Sandersen, P, Jørgensen, F, Larsen, NK , Westergaard, J & Auken, E 2009, 'Rapid tunnel-valley formation beneath the receding Late Weichselian ice sheet in Vendsyssel, Denmark', Boreas, vol. 38, no. 4, pp. 834-851. https://doi.org/10.1111/j.1502-3885.2009.00105.x

Auken, E , Christiansen, AV, Jacobsen, L & Sørensen, KI 2008, 'A resolution study of buried valleys using laterally constrained inversion of TEM data', Journal of Applied Geophysics, vol. 2008, no. 65, pp. 10-20.

Wisén, R, Christiansen, AV, 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, vol. 134, no. 12, pp. 1730-1742.

d'Ozouville, N, Auken, E , Sørensen, KI, Violette, S, Marsily, GD, Deffontaines, B & Merlen, G 2008, 'Extensive perched aquifer and structural implications revealed by 3D resistivity mapping in a Galapagos volcano', Earth and Planetary Science Letters, no. 269, pp. 518-522.

Wiederhold, H, Rumpel, H, Auken, E, Siemon, B, Scheer, W & Kirsch, R 2008, 'Geophysikalische Verfahren zur Erkundung und Charakterisierung von Grundwasserleitern in quartären Rinnen', Grundwasser, vol. 13, no. 2, pp. 68-77. https://doi.org/10.1007/s00767-008-0068-7

Viezzoli, A , Christiansen, AV , Auken, E & Sørensen, KI 2008, 'Quasi-3D modeling of airborne TEM data by Spatially Constrained Inversion', Geophysics, vol. 73, no. 3, pp. F105-F113.

Christiansen, AV , Auken, E , Foged, N & Sørensen, KI 2007, 'Mutually and laterally constrained inversion of CVES and TEM data: a case study', Near Surface Geophysics, pp. 115-123.

Christensen, NB & Dodds, K 2007, 'Special Section - Marine Controlled-Source Electromagnetic Methods. 1D inversion and resolution analysis of marine controlled-source EM data', Geophysics, vol. 72, pp. WA27-WA38.

Tølbøll, RJ & Christensen, NB 2007, 'The sensitivity functions of frequency-domain magnetic dipole-dipole systems', Geophysics, vol. 72, pp. F45–F56.

Auken, E, Pellerin, L, Christensen, NB & Sørensen, KI 2006, 'A survey of current trends in near-surface electrical and electromagnetic methods', Geophysics, vol. 71, no. 5, pp. G249-G260.

Mansoor, N, Slater, L, Artigas, F & Auken, E 2006, 'High-resolution geophysical characterization of shallow-water wetlands', Geophysics, vol. 71, no. 4, pp. B101-B109.

Christensen, NB 2006, 'Monitoring CO₂ injection with cross-hole electrical resistivity tomography', Exploration Geophysics, vol. 37, pp. 44-49.

Tølbøll, RJ & Christensen, NB 2006, 'Robust 1D inversion and analysis of helicopter electromagnetic (HEM) data', Geophysics, vol. 71, pp. G53-G62.

Wisén, R, Auken, E & Dahlin, T 2005, 'Combination of 1D laterally constrained inversion and 2D smooth inversion of resistivity data with a priori data from boreholes', Near Surface Geophysics, vol. 3, pp. 71-79.

Lykke-Andersen, H , Jørgensen, F, Sandersen, PBE, Auken, E & Sørensen, K 2005, 'Contributions to the geological mapping of Mors, Denmark - a study based on a large-scale TEM survey', Bulletin of the Geological Society of Denmark, vol. 52, no. 2, pp. 53-75.

Wisén, R & Christiansen, AV 2005, 'Laterally and Mutually Constrained Inversion of Surface Wave Seismic Data and Resistivity Data', Journal of Environmental & Engineering Geophysics, vol. 10, pp. 251-262.

Hjortshøj Jakobsen, L, Edsen, A & Auken, E 2005, 'Lateral sammenbunden tolkning - LCI-tolkning af geofysiske data', Geologisk Nyt, no. 3, pp. 20-23.

Auken, E , Christiansen, AV , Jacobsen, BH , Foged, N & Sørensen, KI 2005, 'Piecewise 1D laterally constrained inversion of resistivity data.', Geophysical Prospecting, vol. 53, pp. 497-506.

Auken, E & Christiansen, AV 2004, 'Layered and laterally constrained 2D inversion of resistivity data', Geophysics, pp. 752-761.

Christiansen, AV & Auken, E 2004, 'Optimizing a layered and laterally constrained 2D inversion of resistivity data using Broyden's update and 1D derivatives', Journal of Applied Geophysics, vol. 56, pp. 247-261.

Christiansen, AV & Auken, E 2004, 'Optimizing a layered and laterally constrained 2D inversion of resistivity data using Broyden's update and ID derivatives', Journal of Applied Geophysics, vol. 56, no. 4, pp. 247-261. https://doi.org/10.1016/S0926-9851(04)00055-2

Sørensen, KI & Auken, E 2004, 'SkyTEM - A new high-resolution helicopter transient electromagnetic system', Exploration Geophysics, vol. 35, pp. 191-199.

Halkjær, M, Sørensen, KI & Auken, E 2004, 'SkyTEM - grundvandskortlægning med helikopter', Geologisk Nyt, no. 2/04, pp. 4-7.

Displaying results 251 to 300 out of 315

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Revised 01.11.2024

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gfs@geo.au.dk