Publications in scientific journals 

2021

Asif, M.R., Bording, T.S., Maurya, P.K., Zhang, B., Fiandaca, G., Grombacher, D., Christiansen, A.V., Auken, E., Larsen, J.J., 2021. A Neural Network-Based Hybrid Framework for Least-Squares Inversion of Transient Electromagnetic Data. IEEE Transactions on Geoscience and Remote Sensing, https://doi.org/10.1109/TGRS.2021.3076121

Bording, T.S., Asif, M.R., Barfod, A.S., Larsen, J.J, Zhang, B., Grombacher, D.J., Christiansen, A.V., Engebretsen, K.W., Pedersen, J.B., Maurya P.K., Auken, E. 2021. Machine learning based fast forward modelling of ground-based time-domain electromagnetic data. Journal of Applied Geophysics. Volume 187, 104290, https://doi.org/10.1016/j.jappgeo.2021.104290

Hansen, B., Voutchkova, D.D., Sandersen, P.B.E., Kallesøe, A., Thorling, L., Møller, I., Madsen, R.B., Jakobsen, R., Aamand, J., Maurya, P., Kim, H., 2021. Assessment of complex subsurface redox structures for sustainable development of agriculture and the environment. Environ. Res. Lett. 16. Click here to read or click here to open as a PDF.

Kim, H., Sandersen, P. B. E., Jakobsen, R., Kallesøe, A. J., Claes, N., Blicher-Mathiesen, G., Foged, N., Aamand, J., Hansen B. 2021. A 3D hydrogeochemistry model of nitrate transport and fate in a glacial sediment catchment: A first step toward a numerical model. Science of The Total Environment, Volume 776, 146041. https://doi.org/10.1016/j.scitotenv.2021.146041

Madsen, R.B., Kim, H., Kallesøe, A.J., Sandersen, P.B.E., Vilhelmsen, T.N., Hansen, T.M., Christiansen, A.V., Møller, I., and Hansen, B. 2021. 3D multiple-point geostatistical simulation of joint subsurface redox and geological architectures. Hydrology and Earth System Sciences, 25, 2759–2787, https://doi.org/10.5194/hess-25-2759-2021

Asif M.R., Bording, T.S., Barfod, A.S., Grombacher, D., Maurya, P.K., Christiansen, A.V., Auken, E., Larsen, J.J. 2021. Effect of data pre-processing on the performance of neural networks for 1-D transient electromagnetic forward modelling. IEEE Access, vol. 9, pp. 34635-34646, https://doi.org/10.1109/ACCESS.2021.3061761

Sandersen, P.B.E., Kallesøe, A.J., Møller, I., Høyer, A.S., Jørgensen, F., Pedersen, J.B., Christiansen, A.V.  2021 Utilizing the towed Transient ElectroMagnetic method (tTEM) for achieving unprecedented near-surface detail in geological mapping. Engineering Geology, Volume 288, 106125, https://doi.org/10.1016/j.enggeo.2021.106125.

2020

Kass, M.A., Christiansen, A.V.,  Auken, E. , Larsen, J.J. 2020. Efficient Reduction of Powerline Signals in Magnetic Data Acquired From a Moving Platform. IEEE Transactions on Geoscience and Remote Sensing, 1–10 https://doi.org/10.1109/TGRS.2020.3029658

Lane J.W., Briggs M.A., Maurya, P.K., White, E.A., Pedersen, J.B., Auken, E., Terry, N., Minsley, B. Kress, W.,  LeBlanc, D.R.,  Adams, R., Johnson, C.D. 2020. Characterizing the diverse hydrogeology underlying rivers and estuaries using new floating transient electromagnetic methodology. Science of The Total Environment, Volume 740, 140074, https://doi.org/10.1016/j.scitotenv.2020.140074.

Maurya, P. K., Christiansen, A. V., Pedersen, J., and Auken, E., 2020, High resolution 3D subsurface mapping using a towed transient electromagnetic system - tTEM: case studies: Near Surface Geophysics. https://doi.org/10.1002/nsg.12094

2019

Andersen PS, Andersen E, Graversgaard M, Christensen AA, Vejre H and Dalgaard T, 2019. Using landscape scenarios to improve local nitrogen management and planning. Journal of Environmental Management 232 (2019) 523-530. https://doi.org/10.1016/j.jenvman.2018.11.023

Hansen, B., Thorling, L., Kim, H. & Blicher-Mathiesen, G. 2019. Long-term nitrate response in shallow groundwater to agricultural N regulations in Denmark. Journal of Environmental Management 240, 66–74, doi.org/10.1016/j.jenvman.2019.03.075

Kim, H., Høyer, A.-S., Jakobsen, R., Thorling, L., Aamand, J., Maurya, P. K., … Hansen, B., 2019. 3D characterization of the subsurface redox architecture in complex geological settings. Science of The Total Environment, 693, 133583. https://doi.org/10.1016/j.scitotenv.2019.133583

Odgaard MV, Olesen JE, Graversgaard M, Børgesen CD, Svenning JC and Dalgaard, T. 2019. Targeted set-aside - Benefits from reduced nitrogen loading in Danish aquatic environments. Journal of Environmental Management 247 (2019) 633–643. https://doi.org/10.1016/j.jenvman.2019.06.107.

2018

Auken, E., Foged, N., Larsen, J., Lassen, K., Maurya, P., Dath, S., and Eiskjær, T., 2018. tTEM — A towed transient electromagnetic system for detailed 3D imaging of the top 70 m of the subsurface: GEOPHYSICS, p. E13-E22. https://doi.org/10.1190/geo2018-0355.1

Auken, E., Pedersen, J. B., and Maurya, P. K., 2018. A new towed geophysical transient electromagnetic system for near-surface mapping: Preview, v. June 2018, p. 33-35.https://doi.org/10.1071/PVv2018n194p33

Reports

Claes, N., Foged, N., Frederiksen, R.R., & Christiansen, A.V., (2021). Hydrostructural modelling, Aars – LOOP 2. Hydrogeophysics Group, Aarhus University, Denmark.

Claes, N., Foged, N., Frederiksen, R.R., & Christiansen, A.V., (2021). Hydrostructural modelling, Ejer Baunehøj / Horndrupbæk – LOOP 3. Hydrogeophysics Group, Aarhus University, Denmark.

Claes, N., Foged, N., Frederiksen, R.R., & Christiansen, A.V., (2021). Hydrostructural modelling, Lillebæk / Oure – LOOP 4. Hydrogeophysics Group, Aarhus University, Denmark.

Claes, N., Foged, N., Frederiksen, R.R., & Christiansen, A.V., (2021). Hydrostructural modelling, Bolbro Bæk– LOOP 6. Hydrogeophysics Group, Aarhus University, Denmark.

Claes, N., Foged, N., Frederiksen, R.R., & Christiansen, A.V., (2021). Hydrostructural modelling, Demosites. Hydrogeophysics Group, Aarhus University, Denmark.

Sandersen, P.B.E, Kallesøe, A.J., 2021. MapField study area LOOP 2: Establishing a geological event chronology (pdf). GEUS Report 2021/30, 30 p.

Sandersen, P.B.E & Kallesøe, A.J., 2021. Geological mapping in MapField LOOP-areas and demo sites (pdf). GEUS Report 2021/36, 76 p.

Sandersen, P.B.E., 2021. A basic geological complexity map for use in the implementation of the MapField concept (pdf). GEUS Report 2021/37, 26 p.

Hansen. B., Christiansen, A.V., Dalgaard, T.,  Jørgensen, F.,  Iversen, B.V., Larsen, J.J., Kjærgaard, C., Jacobsen, B.H., Auken, E.,  Højberg, A.L., Schaper, S. 2020. GEUS 2020/11. Danish review on advances in assessing: N retention in the subsurface in relation to future targeted N-regulation of agriculture (2019) . Download the Report (pdf).

Video

How to map the soil resistivity with tTEM. A video made in the EU TopSoil project. Date: 12.12.2019

Jens Aamand. Video about groundwater – Geoviden, 2019.

Danish publications  

Anders Juhl Kallesøe, Jesper B. Pedersen, Peter Sandersen, Anne Sophie Høyer, Flemming Jørgensen, Anders Vest Christiansen, Esben Auken og Birgitte Hansen. Ny geofysisk metode inviterer til detaljeret geologisk kortlægning. Vand og Jord, Maj 2018. 

Jesper Pedersen et al., 2019, Kæmpemagneter, kedeldragter og geologisk kortlægning – GeoViden 

Esben Auken and Irene Wiborg, 2019. Ny geofysisk teknologi baner vejen for renere vandmiljø (AU News).