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Department of Geoscience

Publications from Department of Geoscience

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Maurya, P. K., Auken, E., Christiansen, A. V., Foged, N. & Eiskjær, T. T. (2019). A new towed ground-based TEM-system for 3D mapping of the top 50 meters of the subsurface. In 24th European Meeting of Environmental and Engineering Geophysics European Association of Geoscientists and Engineers. https://doi.org/10.3997/2214-4609.201802504

Maurya, P. K., Christiansen, A. V., Pedersen, J. & Auken, E. (2020). High resolution 3D subsurface mapping using a towed transient electromagnetic system - tTEM: case studies. Near Surface Geophysics, 18(3), 249-259. https://doi.org/10.1002/nsg.12094

Maurya, P. & Auken, E. (2019). A new towed-transient electromagnetic system – tTEM, for fast and cost-effective high resolution 3D subsurface mapping. In 1st Indian Near Surface Geophysics Conference and Exhibition (pp. 2-7). European Association of Geoscientists and Engineers, EAGE. https://doi.org/10.3997/2214-4609.201979002

Maurya, P. K., Grombacher, D., Lind, J., Lane, J. W. & Auken, E. (2022). Inversion of induced polarization-affected towed-transient electromagnetic data in a lateritic regolith geology: A case study from western Tanzania. Geophysics, 87(4), B247-B254. https://doi.org/10.1190/geo2021-0396.1

Maurya, P. K., Christensen, F. E., Kass, M. A., Pedersen, J. B., Frederiksen, R. R., Foged, N., Christiansen, A. V. & Auken, E. (2022). Technical note: Efficient imaging of hydrological units below lakes and fjords with a floating, transient electromagnetic (FloaTEM) system. Hydrology and Earth System Sciences, 26(11), 2813-2827. https://doi.org/10.5194/hess-26-2813-2022

Maurya, P. K., Foged, N., Meldgaard Madsen, L. & Christiansen, A. V. (2022). Comparison of Ert, Ground-Based Towed Tem and Airborne Tem Resistivity Mapping. In Conference Proceedings, NSG2022 28th European Meeting of Environmental and Engineering Geophysics European Association of Geoscientists and Engineers. https://doi.org/10.3997/2214-4609.202220066

Maurya, P. K., Foged, N., Madsen, L. M. & Christiansen, A. V. (2023). Comparison of towed electromagnetic with airborne electromagnetic and electrical resistivity tomography in a hydrogeophysical context. Geophysical Journal International, 235(1), 817-830. https://doi.org/10.1093/gji/ggad276

Maurya, P., Auken, E., Christiansen, A. V., Grombacher, D. J., McLachlan, P. J., Harbo, A. L. C., Jensen, S. & Naundrup, J. J. (2024). A new semi-airborne loop source TEM system for 3D mapping of groundwater and mineral resources. In 4th Conference on Airborne, Drone and Robotic Geophysics European Association of Geoscientists and Engineers. https://doi.org/10.3997/2214-4609.202420105

Maurya, P. K. (2017). Imaging lithology, water conductivity, and hydraulic permeability at contaminated sites with induced polarization.

Mazier, F., Kuneš, P., Sugita, S., Trondman, A.-K., Broström, A. & Gaillard, M.-J. (2010). Pollen-inferred quantitative reconstructions of Holocene land-cover in NW Europe for the evaluation of past climate-vegetation feedbacks: Evaluation of the REVEALS-based reconstruction using the Czech Quaternary Palynological Database (PALYCZ). Abstract from European Geosciences Union - General Assembly, Vienna, Austria.

Mazier, F., Gaillard, M.-J., Kuneš, P., Sugita, S., Trondman, A.-K. & Broström, A. (2012). Testing the effect of site selection and parameter setting on REVEALS-model estimates of plant abundance using the Czech Quaternary Palynological Database. Review of Palaeobotany and Palynology, 187, 38-49. https://doi.org/10.1016/j.revpalbo.2012.07.017

Mazneva, E., Konstantinov, E., Zakharov, A., Sychev, N., Tkach, N., Kurbanov, R., Sedaeva, K. & Murray, A. (2021). Middle and Late Pleistocene loess of the Western Ciscaucasia: Stratigraphy, lithology and composition. Quaternary International, 590, 146-163. https://doi.org/10.1016/j.quaint.2020.11.039

McEnroe, S. A., Tegner, C., Robinson, P., Dyar, M. D. & Church, N. (2016). Magnetic, Chemical and Mössbauer Tracking of the Solid Solution of Fe and Exsolution of Magnetite in Plagioclase of the 2.05 Ga Bushveld Complex, South Africa.. Abstract from American Geophysical Union Fall Meeting 2016, San Francisco, California, United States.

Mcgregor, E. D., Nielsen, S. B., Stephenson, R. A., Clausen, O. R., Petersen, K. D. & Macdonald, D. I. M. (2010). New interpretations based on seismic and modelled well data and their implications for the tectonic evolution of the west Greenland continental margin. Abstract from AGU Fall Meeting 2010, San Francisco, Calif., United States. http://www.agu.org/meetings/fm10/

McGregor, E. D., Nielsen, S. B., Stephenson, R. A., Clausen, O. R., Petersen, K. D. & Macdonald, D. I. M. (2012). Evolution of the west Greenland margin: offshore thermostratigraphic data and modelling. Journal of the Geological Society, 169(5), 515-530. https://doi.org/10.1144/0016-76492011-139

McGregor, H. V., Evans, M. N., Goosse, H., Leduc, G., Martrat, B., Addison, J. A., Mortyn, P. G., Oppo, D. W., Seidenkrantz, M. S., Sicre, M. A., Phipps, S. J., Selvaraj, K., Thirumalai, K., Filipsson, H. L. & Ersek, V. (2015). Robust global ocean cooling trend for the pre-industrial Common Era. Nature Geoscience, 8(9), 671-677. https://doi.org/10.1038/ngeo2510

McGregor, E. D., Nielsen, S. B., Stephenson, R. A., Petersen, K. D. & MacDonald, D. I. M. (2013). Long-term exhumation of a Palaeoproterozoic orogen and the role of pre-existing heterogeneous thermal crustal properties: a fission-track study of SE Baffin Island. Journal of the Geological Society, 170(6), 877-891. https://doi.org/10.1144/jgs2012-146

McLachlan, P. J., Khare, S. K., Grombacher, D., Larsen, J. J., A. Christiensen, A. & Luria, J. C. Z. (2022). On The Presence of Correlated Noise in Transient Electromagnetic (Tem) Monitoring Data. 1-5. Abstract from NSG2022 28th European Meeting of Environmental and Engineering Geophysics, Belgrade , Serbia. https://doi.org/10.3997/2214-4609.202220119

McLachlan, P. J., Khare, S. K., Grombacher, D., Larsen, J. J., Christensen, A. & Zamora Luria, J. C. (2022). On The Presence of Correlated Noise in Transient Electromagnetic (Tem) Monitoring Data. In NSG2022 28th European Meeting of Environmental and Engineering Geophysics (pp. 1-5). European Association of Geoscientists and Engineers. https://doi.org/10.3997/2214-4609.202220119

McLachlan, P., Christiensen, N. B., Grombacher, D. & Christiansen, A. V. (2023). Evaluating the impact of correlated noise for time-lapse transient electromagnetic (TEM) monitoring studies. Near Surface Geophysics, 21(5), 333-342. https://doi.org/10.1002/nsg.12262

McLachlan, P., Vang, M., Pedersen, J. B., Kraghede, R. & Christiansen, A. V. (2025). Mapping the Hydrogeological Structure of a Small Danish Island Using Transient Electromagnetic Methods. Groundwater, 63(2), 280-290. https://doi.org/10.1111/gwat.13452

McLachlan, P., Zamora Luria, J. C., Grombacher, D. & Christiansen, A. V. (2024). Assessing groundwater-surface water connectivity using land and waterborne TEM surveys. In 30th European Meeting of Environmental and Engineering Geophysics, Held at the Near Surface Geoscience Conference and Exhibition 2024, NSG 2024 European Association of Geoscientists and Engineers. https://doi.org/10.3997/2214-4609.202420155

Medhus, A. B., Jacobsen, B. H. & Balling, N. (2012). Bias problems in existing teleseismic travel time databases: Ignore or repair? Seismological Research Letters, 83(6), 1030-1037. https://doi.org/10.1785/0220120090

Medialdea, A., Thomsen, K. J., Murray, A. S. & Benito, G. (2014). Reliability of equivalent-dose determination and age-models in the OSL dating of historical and modern palaeoflood sediments. Quaternary Geochronology, 22, 11-24. https://doi.org/10.1016/j.quageo.2014.01.004

Meldgaard Madsen, L., Kirkegaard, C., Fiandaca, G., Christiansen, A. V. & Auken, E. (2016). An analysis of Cole-Cole parameters for IP data using Markov chain Monte Carlo. Abstract from IP2016 - 4th International Workshop on Induced Polarization, Aarhus , Denmark. http://hgg.au.dk/fileadmin/www.gfs.au.dk/DIV/Abstracts_from_Session_B.pdf

Meldgaard Madsen, L., Fiandaca, G., Christiansen, A. V. & Auken, E. (2016). An analysis of spectral content of time-domain induced polarization data using Markov chain Monte Carlo. Poster session presented at American Geophysical Union (AGU) Fall Meeting 2016, San Francisco, California, United States.

Meldgaard Madsen, L., Fiandaca, G., Auken, E. & Christiansen, A. V. (2017). Resolution of DC Resistivity-thickness Equivalences by Inclusion of Induced Polarization Data. Poster session presented at EAGE Near Surface Geoscience 2017, Malmø, Sweden. http://www.earthdoc.org/publication/publicationdetails/?publication=89948

Meldgaard Madsen, L., Lassen, K. V. T., Auken, E. & Christiansen, A. V. (2017). Comparison of Near-surface Sensitivity Functions of Airborne and Ground-based EM Systems. 11-15. Abstract from EAGE Near Surface Geoscience 2017, Malmø, Sweden. https://doi.org/10.3997/2214-4609.201702150

Meldgaard Madsen, L., Fiandaca, G. & Auken, E. (2019). An algorithm for 3D modelling of direct current resistivity and full-response time-domain induced polarization data. Abstract from EAGE 25rd European Meeting of Environmental and Engineering Geophysics, Haag, Netherlands. http://www.earthdoc.org/publication/publicationdetails/?publication=98940

Meldgaard Madsen, L., Fiandaca, G., Cai, H., Engebretsen, K. W. & Auken, E. (2019). 3D modelling of time-domain induced polarization. Abstract from 5th International Workshop on Induced Polarization , Newark, United States.

Meldgaard Madsen, L., Fiandaca, G. & Auken, E. (2020). 3-D time-domain spectral inversion of resistivity and full-decay induced polarization data — full solution of Poisson's equation and modelling of the current waveform. Geophysical Journal International, 223(3), 2101–2116. https://doi.org/10.1093/gji/ggaa443

Meldgaard Madsen, L., Kühl, A. K., Lévy, L. & Christiansen, A. V. (2021). Cross-Borehole ERT: Sensitivity, Model Resolution, and Field Data Quality. Abstract from EAGE Near Surface Geoscience 2021, Bordeaux, France. https://www.earthdoc.org/content/papers/10.3997/2214-4609.202120114

Meldgaard Madsen, L., Engebretsen, K. W. & Christiansen, A. V. (2022). Demonstration of a Halved-Mesh Approach for an Accelerated 2.5D Inversion of Tem Data. In Conference Proceedings, NSG2022 28th European Meeting of Environmental and Engineering Geophysics European Association of Geoscientists and Engineers. https://doi.org/10.3997/2214-4609.202220144

Meldgaard Madsen, L., Boyd, J., McLachlan, P. J., Thompson, J. & Binley, A. (2022). A collection of Jupyter Notebooks for coupled hydrogeophysical inversion of geophysical monitoring data. In GELMON 2022 6th International Workshop on Geoelectric Monitoring : Book of Abstracts (pp. 9) https://opac.geologie.ac.at/ais312/dokumente/BR0144.pdf

Meldgaard Madsen, L., Asif, M. R., Maurya, P. K., Kühl, A. K., Domenzain, D., Jensen, C., Martin, T., Bastani, M. & Persson, L. (2023). Comparison of tTEM-IP and ERT-IP: Cases from Mine Tailing Sites in Sweden. Abstract from NSG2023 29th European Meeting of Environmental and Engineering Geophysics, Edinburgh , United Kingdom. https://doi.org/10.3997/2214-4609.202320114

Melott, A., Bambach, R., Petersen, K. D. & McArthur, J. (2012). An ∼60-Million-Year Periodicity Is Common to Marine 87Sr/86Sr, Fossil Biodiversity, and Large-Scale Sedimentation: What Does the Periodicity Reflect? Journal of Geology, 120(2), 217-226. https://doi.org/10.1086/663877

Meltsov, V., Odgaard, B. V. & Poska, A. (2009). Empirical and modelling approaches to identify diversity signals in pollen assemblages. Poster session presented at LANDCLIM 10000 - NordForsk Network on "The Past LANDcover-CLIMate Interactions in Scandinavia and NW Europe over the last 10000 years" Workshop 1, Kalmar, Sweden.

Meltsov, V., Poska, A., Odgaard, B. V., Sammul, M. & Kull, T. (2011). Palynological richness and pollen sample evenness in relation to local floristic diversity in southern Estonia. Review of Palaeobotany and Palynology, 166(3-4), 344-351 . https://doi.org/10.1016/j.revpalbo.2011.06.008

Mendes, M. M., Pais, J., Pedersen, K. R. & Friis, E. M. (2010). Erdtmanitheca portucalensis, a new pollen organ from the Early Cretaceous (Aptian-Albian) of Portugal with Eucommiidites-type pollen. Grana, 49(1), 26-36. https://doi.org/10.1080/00173130903442826

Mendes, M. M., Pedersen, K. R. & Friis, E. M. (2020). Battenispermum hirsutum gen. et sp. nov., a new Early Cretaceous seed from Portugal with chlamydospermous organisation. Cretaceous Research, 109, Article 104376. https://doi.org/10.1016/j.cretres.2020.104376

Mengel, F., Korstgård, J. A. & David, B. (1994). Metamorphism of the Kangamiut dyke swarm, SW Greenland: implications for development of the southern margin of the Nagssugtoqidian Orogen.

Mengel, F., David, B. & Korstgård, J. A. (1993). Post-emplacement metamorphic reactions in mafic dykes: Autometamorphism, hydration- and dehydration reactions. Terra Nova, 5, 404-405.

Menzies, J. & Piotrowski, J. A. (2013). Subglacial environments: Introduction. Boreas, 42(2), 374-375. https://doi.org/10.1111/bor.12011

Mernild, S. H., Liston, G., Hasholt, B. & Knudsen, N. T. (2006). Snow-Distribution and Melt-Modeling at the Mittivakkat Glacier, Sermilik, Eastern Greenland. Snow-Distribution and Melt-Modeling at the Mittivakkat Glacier, Sermilik, Eastern Greenland, 7, 808-824.

Mernild, S. H., Liston, G. E., Kane, D. L., Knudsen, N. T. & Hasholt, B. (2008). Snow, runoff, and mass balance modeling for the entire Mittivakkat Glacier (1998-2006), Ammassalik Island, SE Greenland. Geografisk Tidsskrift, 108(1), 121-136.

Mernild, S. H., Kane, D. L., Hansen, B. U., Jacobsen, B. H., Hasholt, B. & Knudsen, N. T. (2008). Climate, glacier mass balance and runoff (1993-2005) for the Mittivakkat Glacier catchment, Ammassalik Island, SE Greenland, and in a long term perspective (1898-1993). Hydrology Research, 39(4), 239-256.

Mernild, S. H., Seidenkrantz, M.-S., Liston, G. E., Chylek, P. & Hasholt, B. (2012). Climate-driven fluctuations in freshwater flux to Sermilik Fjord, East Greenland, during the last 4000 years. The Holocene, 22(2), 155-164. https://doi.org/10.1177/0959683611431215

Mernild, S. H., Knudsen, N. T., Lipscomb, W. H., Yde, J. C., Malmros, J. K., Hasholt, B. & Jakobsen, B. H. (2011). Increasing mass loss from Greenland's Mittivakkat Gletscher. Cryosphere, 5(2), 341-348. https://doi.org/10.5194/tc-5-341-2011

Mernild, S., Malmros, J. K., Yde, J. C. & Knudsen, N. T. (2012). Multi-decadal marine- and land-terminating glacier recession in the Ammassalik region, southeast Greenland. Cryosphere, 6(3), 625-639. https://doi.org/10.5194/tc-6-625-2012

Mernild, S., Knudsen, N. T. & Hanna, E. (2011). Mittivakkat Gletscher, SE Greenland. In Arctic Report Card 2011 (pp. 135 - 138) http://www.arctic.noaa.gov/report11/

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Ann Eg Mølhave