Publications

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Andersen, KK , Kirkegaard, C , Foged, N , Christiansen, AV & Auken, E 2016, 'Artificial neural networks for removal of couplings in airborne transient electromagnetic data', Geophysical Prospecting, vol. 64, no. 3, pp. 741-752. https://doi.org/10.1111/1365-2478.12302

Barfod, A, Møller, I & Christiansen, AV 2016, 'Compiling a national resistivity atlas of Denmark based on airborne and ground-based transient electromagnetic data', Journal of Applied Geophysics, vol. 134, pp. 199-209. https://doi.org/10.1016/j.jappgeo.2016.09.017

Olsson, P-I, Fiandaca, G , Larsen, JJ, Dahlin, T & Auken, E 2016, 'Doubling the spectrum of time-domain induced polarization by harmonic de-noising, drift correction, spike removal, tapered gating and data uncertainty estimation', Geophysical Journal International, vol. 207, no. 2, ggw260, pp. 774-784. https://doi.org/10.1093/gji/ggw260

Tomaškovičová, S, Ingeman-Nielsen, T, Christiansen, AV, Brandt, I, Dahlin, T & Elberling, B 2016, 'Effect of electrode shape on grounding resistances - Part 2: Experimental results and cryospheric monitoring', Geophysics, vol. 81, no. 1, pp. 169-182. https://doi.org/10.1190/GEO2015-0148.1

Pedersen, J , Christiansen, AV , Auken, E & Sten, M 2016, 'Effektiv kortlægning af råstofforekomster', Vand & Jord, vol. 2016, no. 3, pp. 108-110.

Dalgaard, E, Mueller-Petke, M & Auken, E 2016, 'Enhancing SNMR model resolution by selecting an optimum combination of pulse moments, stacking, and gating', Near Surface Geophysics, vol. 14, no. 3, pp. 243-253. https://doi.org/10.3997/1873-0604.2016004

Grombacher, D, Mueller-Petke, M & Knight, R 2016, 'Frequency cycling for compensation of undesired off-resonance effects in surface nuclear magnetic resonance', Geophysics, vol. 81, no. 4, pp. WB33-WB48. https://doi.org/10.1190/GEO2015-0181.1

Foley, N, Tulaczyk, S, Auken, E , Schamper, C, Dugan, H, Mikucki, J, Virginia, R & Doran, P 2016, 'Helicopter-borne transient electromagnetics in high-latitude environments: An application in the McMurdo Dry Valleys, Antarctica', Geophysics, vol. 81, no. 1, pp. WA87-WA99. https://doi.org/10.1190/GEO2015-0186.1

Christiansen, AV , Pedersen, JB , Auken, E , Soe, NE , Holst, MK & Kristiansen, SM 2016, 'Improved Geoarchaeological Mapping with Electromagnetic Induction Instruments from Dedicated Processing and Inversion', Remote Sensing, vol. 8, no. 12, 1022. https://doi.org/10.3390/rs8121022

Behroozmand, AA , Auken, E , Fiandaca, G & Rejkjaer, S 2016, 'Increasing the resolution and the signal-to-noise ratio of magnetic resonance sounding data using a central loop configuration', Geophysical Journal International, vol. 205, no. 1, pp. 243-256. https://doi.org/10.1093/gji/ggw004

Edsen, A, Larsen, TH, Tuxen, N, Kerrn-Jespersen, H, Hamburger, N, Looms, MC, Nielsen, L, Christiansen, AV , Fiandaca, G , Bording, TS , Maurya, PK , Auken, E , Nørmark, E, Strøyberg Klint, KE, Møller, I & Vignoli, G 2016, 'Kortlægning af sandlinser i moræneler med geofysik - kan man det?', Miljø og ressourcer, vol. 2016/4, 4, pp. 11-21. <http://miljoeogressourcer.dk/filer/avjinfo/143/Milj___og_Ressourcer_5_2016_web.pdf>

Asif, MR, Chun, Q, Hussain, S & Fareed, MS 2016, 'Multiple licence plate detection for Chinese vehicles in dense traffic scenarios', IET Intelligent Transport Systems, vol. 10, no. 8, pp. 535-544. https://doi.org/10.1049/iet-its.2016.0008

Asif, MR, Qi, C, Hussain, S & Sadiq Fareed, M 2016, 'Multiple License Plate Detection for Chinese Vehicles in Dense Traffic Scenarios', IET Intelligent Transport Systems, vol. 10, no. 8. https://doi.org/10.1049/iet-its

Vilhelmsen, TN , Christensen, S & Auken, E 2016, 'On determining uncertainties of magnetic resonance sounding estimated transmissivities for groundwater modeling', Geophysics, vol. 81, no. 4, pp. WB63-WB73. https://doi.org/10.1190/geo2015-0494.1

Grombacher, D, Fay, E, Nordin, M & Knight, R 2016, 'The impact of pore-scale magnetic field inhomogeneity on the shape of the nuclear magnetic resonance relaxation time distribution', Geophysics, vol. 81, no. 5, pp. EN43-EN55. https://doi.org/10.1190/GEO2015-0466.1

Chongo, M, Christiansen, AV, Tembo, A, Banda, KE, Nyambe, IA, Larsen, F & Bauer-Gottwein, P 2015, 'Airborne and ground-based transient electromagnetic mapping of groundwater salinity in the Machile-Zambezi Basin, southwestern Zambia', Near Surface Geophysics, vol. 13, no. 4, pp. 383-395. https://doi.org/10.3997/1873-0604.2015024

McLachlan, PJ 2015, 'An improved method for measurement of soil aggregate stability using laser granulometry applied at regional scale', European Journal of Soil Science.

Auken, E , Christiansen, AV , Kirkegaard, C , Fiandaca, G, Schamper, C, Behroozmand, AA, Binley, A, Nielsen, E, Effersø, F, Christensen, NB , Sørensen, K , Foged, N & Vignoli, G 2015, 'An overview of a highly versatile forward and stable inverse algorithm for airborne, ground-based and borehole electromagnetic and electric data', Exploration Geophysics, vol. 46, no. 3, pp. 223-235. https://doi.org/10.1071/EG13097

Kirkegaard, C & Auken, E 2015, 'A parallel, scalable and memory efficient inversion code for very large-scale airborne electromagnetics surveys', Geophysical Prospecting, vol. 63, no. 2, pp. 495-507. https://doi.org/10.1111/1365-2478.12200

Behroozmand, AA, Keating, K & Auken, E 2015, 'A Review of the Principles and Applications of the NMR Technique for Near-Surface Characterization', Surveys in Geophysics, vol. 36, no. 1, pp. 27-85. https://doi.org/10.1007/s10712-014-9304-0

Mikucki, JA, Auken, E, Tulaczyk, S, Virginia, RA, Schamper, C , Sørensen, KI, Doran, PT, Dugan, H & Foley, N 2015, 'Deep groundwater and potential subsurface habitats beneath an Antarctic dry valley', Nature Communications, vol. 6, 6831. https://doi.org/10.1038/ncomms7831

Doetsch, J, Ingeman-Nielsen, T, Christiansen, AV , Fiandaca, G , Auken, E & Elberling, B 2015, 'Direct current (DC) resistivity and induced polarization (IP) monitoring of active layer dynamics at high temporal resolution', Cold Regions Science and Technology, vol. 119, pp. 16-28. https://doi.org/10.1016/j.coldregions.2015.07.002

Doetsch, J , Fiandaca, G , Auken, E , Christiansen, AV, Cahill, AG & Jakobsen, R 2015, 'Field-scale time-domain spectral induced polarization monitoring of geochemical changes induced by injected CO2 in a shallow aquifer', Geophysics, vol. 80, no. 2, pp. WA113-WA126. https://doi.org/10.1190/GEO2014-0315.1

Grombacher, D & Nordin, M 2015, 'Finite difference diagonalization to simulate nuclear magnetic resonance diffusion experiments in porous media', Concepts in magnetic resonance part a, vol. 44, no. 3, pp. 160-180. https://doi.org/10.1002/cmr.a.21349

Fiandaca, G , Doetsch, J , Vignoli, G & Auken, E 2015, 'Generalized focusing of time-lapse changes with applications to direct current and time-domain induced polarization inversions', Geophysical Journal International, vol. 203, no. 2, pp. 1101-1112. https://doi.org/10.1093/gji/ggv350

Podgorski, JE, Green, AG, Kalscheuer, T, Kinzelbach, WKH, Horstmeyer, H, Maurer, H, Rabenstein, L, Doetsch, J , Auken, E, Ngwisanyi, T, Tshoso, G, Jaba, BC, Ntibinyane, O & Laletsang, K 2015, 'Integrated interpretation of helicopter and ground-based geophysical data recorded within the Okavango Delta, Botswana', Journal of Applied Geophysics, vol. 114, pp. 52-67. https://doi.org/10.1016/j.jappgeo.2014.12.017

Chongo, M, Christiansen, AV , Fiandaca, G, Nyambe, IA, Larsen, F & Bauer-Gottwein, P 2015, 'Mapping localised freshwater anomalies in the brackish paleo-lake sediments of the Machile-Zambezi Basin with transient electromagnetic sounding, geoelectrical imaging and induced polarisation', Journal of Applied Geophysics, vol. 123, pp. 81-92. https://doi.org/10.1016/j.jappgeo.2015.10.002

Olsson, P-I, Dahlin, T, Fiandaca, G & Auken, E 2015, 'Measuring time-domain spectral induced polarization in the on-time: decreasing acquisition time and increasing signal-to-noise ratio', Journal of Applied Geophysics, vol. 123, pp. 316-321. https://doi.org/10.1016/j.jappgeo.2015.08.009

Marker, PA, Foged, N, He, X, Christiansen, AV , Refsgaard, JC , Auken, E & Bauer-Gottwein, P 2015, 'Performance evaluation of groundwater model hydrostratigraphy from airborne electromagnetic data and lithological borehole logs', Hydrology and Earth System Sciences, vol. 19, no. 9, pp. 3875-3890. https://doi.org/10.5194/hess-19-3875-2015

Vignoli, G, Fiandaca, G , Christiansen, AV , Kirkegaard, C & Auken, E 2015, 'Sharp spatially constrained inversion with applications to transient electromagnetic data', Geophysical Prospecting, vol. 63, no. 1, pp. 243-255. https://doi.org/10.1111/1365-2478.12185

Dugan, HA, Doran, PT, Tulaczyk, S, Mikucki, JA, Arcone, SA, Auken, E , Schamper, C & Virginia, RA 2015, 'Subsurface imaging reveals a confined aquifer beneath an ice-sealed Antarctic lake', Geophysical Research Letters (Online), vol. 42, no. 1, pp. 96-103. https://doi.org/10.1002/2014GL062431

Grombacher, D & Knight, R 2015, 'The impact of off-resonance effects on water content estimates in surface nuclear magnetic resonance', Geophysics, vol. 80, no. 6, pp. E329-E342. https://doi.org/10.1190/GEO2014-0402.1

Høyer, AS, Jørgensen, FV, Foged, N, He, X & Christiansen, AV 2015, 'Three-dimensional geological modelling of AEM resistivity data - A comparison of three methods', Journal of Applied Geophysics, vol. 115, pp. 65-78. https://doi.org/10.1016/j.jappgeo.2015.02.005

D. Parsekian, A & Grombacher, D 2015, 'Uncertainty estimates for surface nuclear magnetic resonance water content and relaxation time profiles from bootstrap statistics', Journal of Applied Geophysics, vol. 119, pp. 61-70. https://doi.org/10.1016/j.jappgeo.2015.05.005

Christiansen, AV , 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, vol. 108, pp. 69-77. https://doi.org/10.1016/j.jappgeo.2014.06.010

Schamper, C, Jorgensen, F, Auken, E & Effersø, F 2014, 'Assessment of near-surface mapping capabilities by airborne transient electromagnetic data: An extensive comparison to conventional borehole data', Geophysics, vol. 79, no. 4, pp. B187-B199. https://doi.org/10.1190/GEO2013-0256.1

Dalgaard, EB, Christiansen, P, Larsen, JJ & Auken, E 2014, 'A temporal and spatial analysis of anthropogenic noise sources affecting SNMR', Journal of Applied Geophysics, vol. 110, pp. 34-42. https://doi.org/10.1016/j.jappgeo.2014.08.009

Schamper, CNC , Auken, E & Sørensen, KIKI 2014, 'Coil response inversion for very early time modelling of helicopter-borne time-domain electromagnetic data and mapping of near-surface geological layers', Geophysical Prospecting, vol. 62, no. 3, pp. 658-674. https://doi.org/10.1111/1365-2478.12104

Walbrecker, JO, Kalisky, B, Grombacher, D, Kirtley, J, Moler, KA & Knight, R 2014, 'Direct measurement of internal magnetic fields in natural sands using scanning SQUID microscopy', Journal of Magnetic Resonance, vol. 242, pp. 10-17. https://doi.org/10.1016/j.jmr.2014.01.012

Mose Jensen, M-B, Auken, E & Vest Christiansen, A 2014, 'Geofysikken i Naturstyrelsens grundvandskortlægning', Vand & Jord, vol. 21, no. 2, pp. 48-52.

Auken, E , Doetsch, J , Fiandaca, G , Christiansen, AV , Gazoty, A, Cahill, AG & Jakobsen, R 2014, 'Imaging subsurface migration of dissolved CO2 in a shallow aquifer using 3-D time-lapse electrical resistivity tomography', Journal of Applied Geophysics, vol. 101, pp. 31-41. https://doi.org/10.1016/j.jappgeo.2013.11.011

Grombacher, D, Walbrecker, JO & Knight, R 2014, 'Imparting a phase during excitation for improved resolution in surface nuclear magnetic resonance', Geophysics, vol. 79, no. 6, pp. E329-E339. https://doi.org/10.1190/GEO2013-0452.1

Høyer, AS, Jørgensen, F, Lykke-Andersen, H & Christiansen, AV 2014, 'Iterative modelling of AEM data based on a priori information from seismic and borehole data', Near Surface Geophysics, vol. 12, no. 5, pp. 635-650. https://doi.org/10.3997/1873-0604.2014024

Foged, N, Marker, PA, Christiansen, AV, Bauer-Gottwein, P, Jørgensen, F, Høyer, AS & Auken, E 2014, 'Large-scale 3-D modeling by integration of resistivity models and borehole data through inversion', Hydrology and Earth System Sciences, vol. 18, no. 11, pp. 4349-4362. https://doi.org/10.5194/hess-18-4349-2014

Refsgaard, JC, Auken, E, Bamberg, CA, Christensen, BSB, Clausen, T, Dalgaard, E, Effersø, F, Ernstsen, V, Gertz, F, Hansen, AL, He, X, Jacobsen, BH, Jensen, KH, Jørgensen, F, Jørgensen, LF, Koch, J, Nilsson, B, Petersen, C, De Schepper, G, Schamper, C , Sørensen, KI, Therrien, R, Thirup, C & Viezzoli, A 2014, 'Nitrate reduction in geologically heterogeneous catchments: A framework for assessing the scale of predictive capability of hydrological models', Science of the Total Environment, vol. 468-469, pp. 1278-1288. https://doi.org/10.1016/j.scitotenv.2013.07.042

Grombacher, D, Walbrecker, JO & Knight, R 2014, 'Quantifying background magnetic-field inhomogeneity for improved interpretation of free induction decay measurements', Geophysics, vol. 79, no. 1, pp. E11-E21. https://doi.org/10.1190/GEO2012-0488.1

Behroozmand, A , Dalgaard, EB , Christiansen, AV & Auken, E 2013, 'A comprehensive study of the parameter determination in a joint MRS and TEM data analysis scheme', Near Surface Geophysics, vol. 11, no. 5, pp. 557-567. https://doi.org/10.3997/1873-0604.2013040

Jørgensen, F, Møller, RR, Nebel, L, Jensen, N, Christiansen, AV & Sandersen, P 2013, 'A method for cognitive 3D geological voxel modelling of AEM data', Bulletin of Engineering Geology and the Environment, vol. 72, no. 3-4, pp. 421-432. https://doi.org/10.1007/s10064-013-0487-2

Herckenrath, D, Odlum, N, Nenna, V, Knight, R, Auken, E & Bauer-Gottwein, P 2013, 'Calibrating a Salt Water Intrusion Model with Time-Domain Electromagnetic Data', Ground Water, vol. 51, no. 3, pp. 385-397. https://doi.org/10.1111/j.1745-6584.2012.00974.x

Legaz, A , Fiandaca, G , Pedersen, JB , Auken, E & Christiansen, AV 2013, 'Data repeatability and acquisition techniques for Time-Domain Spectral Induced Polarization', Near Surface Geophysics, vol. 11, no. 4, pp. 391-406. https://doi.org/10.3997/1873-0604.2013013

Displaying results 151 to 200 out of 266

Revised 29.09.2023

gfs@geo.au.dk

Department of Geoscience

HydroGeophysics Group

Publications