Publications from Department of Geoscience

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Gołędowski, B., Egholm, D. L., Clausen, O. R. & Nielsen, S. B. (2012). Cenozoic erosion and flexural isostasy of Scandinavia. Poster session presented at EGU, Vienna, Austria. http://meetingorganizer.copernicus.org/EGU2012/EGU2012-2813-1.pdf

Gomes, S. IL., Amorim, M. JB., Nielsen, M. T., Kristiansen, S. M., Soares, A. MVM. & Scott-Fordsmand, J. J. (2011). Effects of copper on Enchytraeus Crypticus (Oligochatea): Comparison of exposure to Cu-NP, Cu-salt and historical contamination. Poster session presented at SETAC Europe 2011, Milano, Italy.

Gomes, S., Amorin, A., Murphy, M. W., Kristiansen, S. M. & Scott-Fordsmand, J. J. (2013). In-situ XAS and micro-XRF analysis of Copper in soil organism tissue and soil matrix. In DESY Annual report 2012 http://photon-science.desy.de/annual_report/simplesearch.php

Gomes, S. I. L., Murphy, M., Nielsen, M. T., Kristiansen, S. M., Amorim, M. J. B. & Scott-Fordsmand, J. J. (2015). Cu-nanoparticles ecotoxicity - Explored and explained? Chemosphere, 139, 240-245. https://doi.org/10.1016/j.chemosphere.2015.06.045

Gómez, A. L. R., Ulrich, T. & Rubinstein, N. A. (2021). The magmatic–hydrothermal evolution of the San Pedro porphyry Cu-(Mo) deposit: Implications for the metallogenesis of the Permian magmatism in the western margin of Gondwana. Resource Geology, 71(2), 93-104. https://doi.org/10.1111/rge.12251

Goodarzi, F., Gentzis, T., Karacan, C., Sanei, H. & Pedersen, P. K. (2019). Petrology and geochemistry of migrated hydrocarbons associated with the Albert Formation oil shale in New Brunswick, Canada. Fuel, 256, Article 115922. https://doi.org/10.1016/j.fuel.2019.115922

Goodarzi, F., Gentzis, T., Sanei, H. & Pedersen, P. K. (2019). Elemental Composition and Organic Petrology of a Lower Carboniferous-Age Freshwater Oil Shale in Nova Scotia, Canada. ACS Omega, 4(24), 20773-20786. https://doi.org/10.1021/acsomega.9b03227

Goodarzi, F., Hosseininejad, S., Pedersen, P. K., Gentzis, T. & Sanei, H. (2022). Characterization of immature oil shales from the Cretaceous Second White Specks Formation in Saskatchewan and Manitoba, Canada. Marine and Petroleum Geology, 143, Article 105774. https://doi.org/10.1016/j.marpetgeo.2022.105774

Gooskova, E., Volkova, Y., Piskarev, A., Mörner, N.-A., Abrahamsen, N., Dergachev, V. & Raspopov, O. (2003). Manifestation of of the Geomagnetic Mono Lake Excursion in Sediments of the Northern Part of the Barents Sea. Paper presented at EGS-AGU-EUG Joint Assembly 2003, Nice.

Gordon, J. B., Sanei, H., Ardakani, O. H. & Pedersen, P. K. (2021). Effect of sediment source on source rock hydrocarbon potential; An example from the Kimmeridgian and Tithonian-aged source rocks of the central ridge, off-shore Newfoundland, Canada. Marine and Petroleum Geology, 127, Article 104965. https://doi.org/10.1016/j.marpetgeo.2021.104965

Gordon, J. B., Sanei, H. & Pedersen, P. K. (2022). Secondary porosity development in incised valley sandstones from two wells from the Flemish Pass area, offshore Newfoundland. Marine and Petroleum Geology, 140, Article 105644. https://doi.org/10.1016/j.marpetgeo.2022.105644

Gordon, J. B., Sanei, H. & Pedersen, P. K. (2022). Predicting hydrogen and oxygen indices (HI, OI) from conventional well logs using a Random Forest machine learning algorithm. International Journal of Coal Geology, 249, Article 103903. https://doi.org/10.1016/j.coal.2021.103903

Govin, A., Capron, E., Tzedakis, P. C., Verheyden, S., Ghaleb, B., Hillaire-Marcel, C., St-Onge, G., Stoner, J. S., Bassinot, F., Bazin, L., Blunier, T., Combourieu-Nebout, N., El Ouahabi, A., Genty, D., Gersonde, R., Jimenez-Amat, P., Landais, A., Martrat, B., Masson-Delmotte, V. ... Zahn, R. (2015). Sequence of events from the onset to the demise of the Last Interglacial: Evaluating strengths and limitations of chronologies used in climatic archives. Quaternary Science Reviews, 129, 1-36. https://doi.org/10.1016/j.quascirev.2015.09.018

Gran, O., Boldreel, L. O., Hermand, J. P., Rasmussen, H., Dell'anno, A., Cvikel, D., Galili, E., Madsen, B. & Normark, E. (2018). Status for the development of acoustic mapping of submerged stone age sites. In 2017 IEEE/OES Acoustics in Underwater Geosciences Symposium (RIO Acoustics) (pp. 1-5). IEEE. https://doi.org/10.1109/RIOAcoustics.2017.8349747

Grant, T. B., Larsen, R. B., Brown, E. L., Müller, A. B. & McEnroe, S. (2020). Mixing of heterogeneous, high-MgO, plume-derived magmas at the base of the crust in the Central Iapetus Magmatic Province (Ma 610-550): Origin of parental magmas to a global LIP event. Lithos, 364-365, Article 105535. https://doi.org/10.1016/j.lithos.2020.105535

Greilich, S., Murray, A. S. & Bøtter-Jensen, L. (2008). Simulation of electron transport during beta irradiation. Radiation Measurements, 43, 748-751.

Greve, M. H., Adhikari, K., de Jonge, L. W., Greve, M. B., Chellasamy, M. & Kristiansen, S. M. (2014). Soil Organic Carbon Stock in a South Greenland Area. Abstract from The 6th Global Workshop on Digital Soil Mapping, Nanjing, China.

Griffiths, M. P., Grombacher, D. & Larsen, J. J. (2020). Parallelized Hybrid Bloch Solver for Surface Nuclear Magnetic Resonance. Abstract from Near Surface Geoscience 2020.

Griffiths, M. P., Grombacher, D. & Larsen, J. J. (2020). Efficient Bloch-equation solvers for surface nuclear magnetic Resonance. Abstract from AGU Fall Meeting 2020.

Griffiths, M. P., Grombacher, D. J. & Larsen, J. J. (2021). Efficient numerical Bloch solutions for multipulse surface NMR. Geophysical Journal International, 227(3), 1905-1916. https://doi.org/10.1093/gji/ggab321

Griffiths, M. P., Grombacher, D., Liu, L., Vang, M. Ø. & Larsen, J. J. (2022). Forward Modeling Steady-State Free Precession in Surface NMR. IEEE Geoscience and Remote Sensing Letters, 60, Article 4513510. https://doi.org/10.1109/TGRS.2022.3221624

Griffiths, M. P., Grombacher, D., Kass, M. A., Vang, M., Liu, L. & Larsen, J. J. (2023). A surface NMR forward in a dot product. Geophysical Journal International, 234(3), 2284-2290. https://doi.org/10.1093/gji/ggad203

Griffiths, M. P., Grombacher, D., Mashhadi, S. R. & Larsen, J. J. (2024). Ground-Truth Validation of T₂ Estimates From Steady-State Surface NMR. Geophysical Research Letters, 51(24), Article e2024GL112094. https://doi.org/10.1029/2024GL112094

Griffiths, M., Grombacher, D., Kass, M. A., Liu, L., Vang, M. & Larsen, J. J. (2022). A Reformulated Surface Nmr Forward For Multi-Sequence Acquisitions. In 28th European Meeting of Environmental and Engineering Geophysics, Held at the Near Surface Geoscience Conference and Exhibition 2022, NSG 2022 European Association of Geoscientists and Engineers. https://doi.org/10.3997/2214-4609.202220109

Griffiths, M. P., Grombacher, D., Mashhadi, S. R. & Larsen, J. J. (2024). Ground-truth Validation of T₂ Estimates from Steady-state Surface NMR. Abstract from AGU Fall meeting 2024, Washington DC, United States.

Griffiths, M. P. & Hardenberg, M. (2024). Feasibility study of steady-state surface NMR with adiabatic pulses. Paper presented at EAGE Near Surface Geoscience, Helsinki, Finland.

Griffiths, M. P., Grombacher, D. & Larsen, J. J. (2024). Synthetic studies to investigate the ability of steady-state surface NMR to resolve T2. In NSG 2024 30th European Meeting of Environmental and Engineering Geophysics (pp. 1-5). European Association of Geoscientists and Engineers. https://doi.org/10.3997/2214-4609.202420092

Grombacher, D. J., Vinding, M. S., Vosegaard, T. & Auken, E. (2016). Optimal control to design pulses providing high SNR and sharp resolution in geophysical surface NMR. Poster session presented at EUROMAR 2016, Aarhus, Denmark.

Grombacher, D. J., Larsen, J. J. & Auken, E. (2016). Potential for Square Wave Transmitters in Surface NMR. In Near Surface Geoscience 2016: 22nd European Meeting of Environmental and Engineering Geophysics (Vol. 2016). European Association of Geoscientists and Engineers. https://doi.org/10.3997/2214-4609.201602008

Grombacher, D. J., Fiandaca, G., Behroozmand, A. A. & Auken, E. (2017). Comparison of stabiliser functions for surface NMR inversions. Near Surface Geophysics, 15(5), 533-544. https://doi.org/10.3997/1873-0604.2017027

Grombacher, D., Behroozmand, A. A. & Auken, E. (2017). Accounting for relaxation during pulse effects for long pulses and fast relaxation times in surface nuclear magnetic resonance. Geophysics, 82(6), JM23-JM36. https://doi.org/10.1190/GEO2016-0567.1

Grombacher, D. J. (2018). Numerically optimized modulations for adiabatic pulses in surface nuclear magnetic resonance. Geophysics, 83(2), JM1-JM14. https://doi.org/10.1190/geo2016-0574.1

Grombacher, D. & Auken, E. (2017). Modelling relaxation during pulse effects for the complex inversion of surface nmr data; Gaining insight into which rela. In 23rd European Meeting of Environmental and Engineering Geophysics European Association of Geoscientists and Engineers.

Grombacher, D., Liu, L., Larsen, J. J. & Auken, E. (2018). Practical considerations for small receive coils in surface NMR. Journal of Applied Geophysics, 154, 81-92. https://doi.org/10.1016/j.jappgeo.2018.04.005

Grombacher, D., Dlugosch, R., Grunewald, E., Müller-Petke, M. & Auken, E. (2018). Frequency cycling to alleviate unknown frequency offsets for adiabatic half-passage pulses in surface nuclear magnetic resonance. Geophysics, 83(5), JM29-JM38. https://doi.org/10.1190/geo2017-0701.1

Grombacher, D. J. & Auken, E. (2018). Gaining insight into the T ∗2–T2 relationship in surface NMR free-induction decay measurements. Geophysical Journal International, 213(2), 1402-1411. https://doi.org/10.1093/gji/ggy067

Grombacher, D., Fiandaca, G. & Auken, E. (2019). Estimating T₂ from surface NMR FID data using a forward model based on the full-Bloch equation. Geophysical Journal International, 218(3), 1892-1902. https://doi.org/10.1093/gji/ggz250

Grombacher, D. (2019). Modelling surface NMR spin-echo experiments in a heterogeneous B₁ field. Geophysical Journal International, 219(2), 1395-1404. https://doi.org/10.1093/gji/ggz388

Grombacher, D., Liu, L., Kass, M. A., Osterman, G., Fiandaca, G., Auken, E. & Larsen, J. J. (2020). Inverting surface NMR free induction decay data in a voltage-time data space. Journal of Applied Geophysics, 172, Article 103869. https://doi.org/10.1016/j.jappgeo.2019.103869

Grombacher, D., Fiandaca, G. & Auken, E. (2018). Constraining the T2*-T2 relationship in surface nuclear magnetic resonance free-induction decay data. 4914-4918. Paper presented at 88th Society of Exploration Geophysicists International Exposition and Annual Meeting, SEG 2018, Anaheim, United States. https://doi.org/10.1190/segam2018-2998133.1

Grombacher, D., Kass, M. A., Auken, E. & Larsen, J. J. (2020). An approximate fast-mapping approach to the surface NMR forward problem. Geophysical Journal International, 221(2), 928-937. https://doi.org/10.1093/gji/ggaa044

Grombacher, D., Liu, L., Osterman, G. K. & Larsen, J. J. (2021). Mitigating Narrowband Noise Sources Close to the Larmor Frequency in Surface NMR. IEEE Geoscience and Remote Sensing Letters, 18(8), 1376-1380. https://doi.org/10.1109/LGRS.2020.3000639

Grombacher, D., Maurya, P., Lind, J., Lane, J. & Auken, E. (2021). Searching for safe water sources for Nduta refugee camp and the surrounding host-communities in western Tanzania using a towed transient electromagnetic (tTEM) system. In 33rd Symposium on the Application of Geophysics to Engineering and Environmental Problems, SAGEEP 2021 Article 168823 Environmental and Engineering Geophysical Society ( EEGS ).

Grombacher, D., Auken, E., Foged, N., Bording, T., Foley, N., Doran, P. T., Mikucki, J., Dugan, H. A., Garza-Giron, R., Myers, K., Virginia, R. A. & Tulaczyk, S. (2021). Induced polarization effects in airborne transient electromagnetic data collected in the McMurdo Dry Valleys, Antarctica. Geophysical Journal International, 226(3), 1574-1583. https://doi.org/10.1093/gji/ggab148

Grombacher, D., Maurya, P. K., Lind, J. C., Lane, J. & Auken, E. (2022). Rapid Mapping of Hydrological Systems in Tanzania Using a Towed Transient Electromagnetic System. Groundwater, 60(1), 35-46. https://doi.org/10.1111/gwat.13130

Grombacher, D., Liu, L., Griffiths, M. P., Vang, M. & Larsen, J. J. (2021). Steady-State Surface NMR for Mapping of Groundwater. Geophysical Research Letters, 48(23), Article e2021GL095381. https://doi.org/10.1029/2021GL095381

Grombacher, D., Griffiths, M. P., Liu, L., Vang, M. & Larsen, J. J. (2022). Frequency Shifting Steady-State Surface NMR Signals to Avoid Problematic Narrowband-Noise Sources. Geophysical Research Letters, 49(7), Article e2021GL097402. https://doi.org/10.1029/2021GL097402

Grombacher, D., Griffiths, M. P., Kass, M. A. & Larsen, J. J. (2024). An investigation of factors affecting the depths of steady-state surface nuclear magnetic resonance signals. Geophysics, 89(2), J9-J17. https://doi.org/10.1190/geo2023-0068.1

Grombacher, D., Maurya, P. K., Pedersen, J. B., Christensen, F. E. & Kraghede, R. (2022). Aquifer Mapping With A Towed Transient Electromagnetic System: Examples From Togo and Ethiopia. In 28th European Meeting of Environmental and Engineering Geophysics European Association of Geoscientists and Engineers. https://doi.org/10.3997/2214-4609.202220069

Grombacher, D., Griffiths, M. P., Vang, M. Ø., Kass, M. A. & Larsen, J. J. (2024). Observation of spikelets in steady-state surface nuclear magnetic resonance data. Geophysics, 89(2), J1-J8. https://doi.org/10.1190/GEO2023-0145.1

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Revised 06.02.2024

Ann Eg Mølhave

Publications from Department of Geoscience

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