Publications

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Philippsen, B., Olsen, J., Sørensen, S. A. & Måge, B. (2019). δ¹³C values of wood and charcoal reveal broad isotopic ranges at the base of the food web. Radiocarbon: An International Journal of Cosmogenic Isotope Research, 61(6), 2003-2017. https://doi.org/10.1017/RDC.2019.138

Funder, S., Sørensen, A. H. L., Larsen, N. K., Bjørk, A. A., Briner, J. P., Olsen, J., Schomacker, A., Levy, L. B. & Kjær, K. H. (2021). Younger Dryas ice margin retreat in Greenland: New evidence from southwestern Greenland. Climate of the Past, 17(2), 587-601. https://doi.org/10.5194/cp-17-587-2021

Out, W., Olsen, J. & Andersen, N. H. (2025). Wood exploitation in northern Europe during the Early Neolithic: The case study of the Funnel Beaker site of Frydenlund, ca. 3600 BCE. Journal of Archaeological Science: Reports, 66, Article 105255. https://doi.org/10.1016/j.jasrep.2025.105255

Pedersen, V. K., Knutsen, Å. R., Pallisgaard-Olesen, G., Andersen, J. L., Moucha, R. & Huismans, R. S. (2021). Widespread glacial erosion on the Scandinavian passive margin. Geology, 49(8), 1004-1008. https://doi.org/10.1130/G48836.1

Pedersen, V. K., Knutsen, Å. R., Pallisgaard-Olesen, G., Andersen, J. L., Moucha, R. & Huismans, R. S. (2022). Widespread glacial erosion on the Scandinavian passive margin: Reply. Geology, 50(4), e547. https://doi.org/10.1130/G49972Y.1

Andersen, J. L., Egholm, D. L., Knudsen, M. F., Linge, H., Jansen, J. D., Pedersen, V. K., Nielsen, S. B., Tikhomirov, D., Olsen, J., Fabel, D. & Xu, S. (2018). Widespread erosion on high plateaus during recent glaciations in Scandinavia. Nature Communications, 9(1), Article 830. https://doi.org/10.1038/s41467-018-03280-2

Gulbrandsen, M. L., Hansen, T. M. & Jensen, N. P. (2019). Where do we lack information? MPS realizations can tell you where to drill! In 32nd Symposium on the Application of Geophysics to Engineering and Environmental Problems, SAGEEP 2019 (pp. 129). Environmental and Engineering Geophysical Society ( EEGS ). https://library.seg.org/doi/book/10.1190/SAGEEP.32

Kuppens, S., Madsen, R. B. & Hansen, T. M. (2018). When is McMC feasible for AVO inversion?. Abstract from 80th EAGE Conference and Exhibition, Copenhagen, Denmark.

Kudsk, S. G. K., Olsen, J., Nielsen, L. N., Fogtmann-Schulz, A., Knudsen, M. F. & Karoff, C. (2018). What Is the Carbon Origin of Early-Wood? Radiocarbon, 60(5), 1457-1464. https://doi.org/10.1017/RDC.2018.97

Brozou, A., Fuller, B. T., Lynnerup, N., Boldsen, J. L., Jørkov, M. L. S., Dangvard Pedersen, D., Olsen, J. & Mannino, M. (2019). What can diet reveal? An isotopic investigation of leprosy sufferers from Medieval Denmark. Abstract from EAA 25th Annual meeting of the European Archaeology Association, Bern, Switzerland.

Ribeiro, S., Limoges, A., Massé, G., Johansen, K. L., Colgan, W., Weckström, K., Jackson, R., Georgiadis, E., Mikkelsen, N., Kuijpers, A., Olsen, J., Olsen, S. M., Nissen, M., Andersen, T. J., Strunk, A., Wetterich, S., Syväranta, J., Henderson, A. C. G., Mackay, H. ... Davidson, T. A. (2021). Vulnerability of the North Water ecosystem to climate change. Nature Communications, 12, Article 4475. https://doi.org/10.1038/s41467-021-24742-0

Hansen, T. M. & Mosegaard, K. (2008). VISIM: Sequential simulation for linear inverse problems. Computers & Geosciences, 34(1), 53-76.

Swenson, D., Fuller, B. T., Kveiborg, J., Ritchie, K., Kristjánsdóttir, S., Olsen, J., Linaa, J., Larsen, L. K. & Mannino, M. (2019). Viking Age diet in Aarhus: An isotopic investigation of human and faunal remains. Abstract from EAA 25th Annual meeting of the European Archaeology Association, Bern, Switzerland.

Verner, G. A., Chaplin, W. J., Basu, S., Brown, T. M., Hekker, S., Huber, D., Karoff, C., Mathur, S., Metcalfe, T. S., Mosser, B., Quirion, P.-O., Appourchaux, T., Bedding, T. R., Bruntt, H., Campante, T. L., Elsworth, Y., García, R. A., Handberg, R., Régulo, C. ... Girouard, F. R. (2011). Verification of the Kepler Input Catalog from Asteroseismology of Solar-type Stars. The Astrophysical Journal Letters, 738(2). https://doi.org/10.1088/2041-8205/738/2/L28

Ezat, M. M., Rasmussen, T. L., Thornalley, D. J. R., Olsen, J., Skinner, L. C., Honisch, B. & Groeneveld, J. (2017). Ventilation history of Nordic Seas overflows during the last (de)glacial period revealed by species-specific benthic foraminiferal ¹⁴C dates. Paleoceanography, 32(2), 172-181. https://doi.org/10.1002/2016PA003053

Goss, K. J. F., Karoff, C., Chaplin, W. J., Elsworth, Y. & Stevens, I. R. (2011). Variations of the amplitudes of oscillation of the Be star Achernar. Royal Astronomical Society. Monthly Notices, 411(1), 162-166. https://doi.org/10.1111/j.1365-2966.2010.17665.x

Knudsen, M. F., Riisager, P., Donadini, F., Snowball, I., Muscheler, R., Korhonen, K. & Pesonen, L. J. (2008). Variations in the geomagnetic dipole moment during the Holocene and the past 50 kyr. Earth and Planetary Science Letters, 272, 319-329.

Fogtmann-Schulz, A., Kudsk, S. G. K., Trant, P. L. K., Baittinger, C., Karoff, C., Olsen, J. & Knudsen, M. F. (2019). Variations in Solar Activity Across the Spörer Minimum Based on Radiocarbon in Danish Oak. Geophysical Research Letters, 46(15), 8617-8623. https://doi.org/10.1029/2019GL083537

Olsen, J., Anderson, N. J. & Knudsen, M. F. (2012). Variability of the North Atlantic Oscillation over the past 5,200 years. Nature Geoscience, 5(11), 808-812. https://doi.org/10.1038/NGEO1589

Inceoglu, F., Jeppesen, J. H., Kongstad, P., Hernandez Marcano, N. J., Jacobsen, R. H. & Karoff, C. (2018). Using Machine Learning Methods to Forecast if Solar Flares Will Be Associated with CMEs and SEPs. The Astrophysical Journal, 861(2), Article 128. https://doi.org/10.3847/1538-4357/aac81e

Hansen, T. M., Mosegaard, K. & Cordua, K. S. (2008). Using geostatistics to describe complex a priori information for inverse problems. In J. M. Ortiz & X. Emery (Eds.), GEOSTATS 2008: Proceedings of the Eighth International Geostatistics Congress (pp. 329-338). Gecamin Ltd.

Hansen, T. M. & Finlay, C. C. (2022). Use of Machine Learning to Estimate Statistics of the Posterior Distribution in Probabilistic Inverse Problems—An Application to Airborne EM Data. Journal of Geophysical Research: Solid Earth, 127(11), Article e2022JB024703. https://doi.org/10.1029/2022JB024703

Wynne-Jones, S., Sulas, F., Out, W., Kristiansen, S. M., Fitton, T., Ali, A. K. & Olsen, J. (2021). Urban Chronology at a Human Scale on the Coast of East Africa in the 1st Millennium a.d. Journal of Field Archaeology, 46(1), 21-35. https://doi.org/10.1080/00934690.2020.1854549, https://doi.org/10.1080/00934690.2020.1854549

Hansen, T. M. & Balling, N. (2004). Upper-mantle reflectors: modelling of seismic wavefield characteristics and tectonic implications (vol 157, pg 664, 2004). Geophysical Journal International, 159(1), 370-371.

Hansen, T. M. & Balling, N. (2004). Upper-mantle reflectors: Modelling of seismic wavefield characteristics and tectonic implications. Geophysical Journal International, 157(2), 664-682. https://doi.org/10.1111/j.1365-246X.2004.02217.x

Schroeder, H., Margaryan, A., Szmyt, M., Theulot, B., Włodarczak, P., Rasmussen, S., Gopalakrishnan, S., Szczepanek, A., Konopka, T., Jensen, T. Z. T., Witkowska, B., Wilk, S., Przybyła, M. M., Pospieszny, Ł., Sjögren, K.-G., Belka, Z., Olsen, J., Kristiansen, K., Willerslev, E. ... Allentoft, M. E. (2019). Unraveling ancestry, kinship and violence in a Late Neolithic mass grave. Proceedings of the National Academy of Sciences (PNAS), 166(22), 10705–10710. https://doi.org/10.1073/pnas.1820210116

Hayakawa, H., Willis, D. M., Hattori, K., Notsu, Y., Wild, M. N. & Karoff, C. (2019). Unaided-eye Sunspot Observations in 1769 November: A Comparison of Graphical Records in the East and the West. Solar Physics, 294, Article 95. https://doi.org/10.1007/s11207-019-1488-5

Strunk, A., Krüger, S., Jensen, J. F., Olsen, J. & Jessen, C. (2024). Two millennia of climate change, wildfires, and caribou hunting in west Greenland. Holocene, 34(8), 1025-1035. https://doi.org/10.1177/09596836241247301

Malaspinas, A. S., Lao, O., Schroeder, H., Rasmussen, M., Raghavan, M., Moltke, I., Campos, P. F., Sagredo, F. S., Rasmussen, S., Gonçalves, V. F., Albrechtsen, A., Allentoft, M. E., Johnson, P. L. F., Li, M., Reis, S., Bernardo, D. V., Degiorgio, M., Duggan, A. T., Bastos, M. ... Willerslev, E. (2014). Two ancient human genomes reveal Polynesian ancestry among the indigenous Botocudos of Brazil. Current Biology, 24(21), R1035-R1037. https://doi.org/10.1016/j.cub.2014.09.078

Daróczi, T. T., Csányi, M., Tárnoki, J., Nagy, F. & Olsen, J. (2023). Túrkeve-Terehalom in the Eastern Carpathian Basin. Bronze Age multi-stratified site provides high-precision chronology with continental implications. Prahistorische Zeitschrift, 98(1), 136-190. https://doi.org/10.1515/pz-2022-2024

Knudsen, M. F. (2021). Tree rings capture an unruly Sun. Nature Geoscience, 14, 2-3. https://doi.org/10.1038/s41561-020-00676-y

Knudsen, M. F., Seidenkrantz, M.-S., Jacobsen, B. H. & Kuijpers, A. (2011). Tracking the Atlantic Multidecadal Oscillation through the last 8,000 years. Nature Communications, 2(Article number 178). https://doi.org/10.1038/ncomms1186

Margirier, A., Brondex, J., Rowan, A. V., Schmidt, C., Pedersen, V. K., Lehmann, B., Anderson, L. S., Veness, R., Watson, C. S., Swift, D. & King, G. E. (2025). Tracking Sediment Transport Through Miage Glacier, Italy, Using a Lagrangian Approach With Luminescence Rock Surface Burial Dating of Englacial Clasts. Journal of Geophysical Research: Earth Surface, 130(3), Article e2024JF007773. https://doi.org/10.1029/2024JF007773

Wastegard, S., Gudmundsdottir, E. R., Lind, E. M., Timms, R. G. O., Bjorck, S., Hannon, G. E., Olsen, J. & Rundgren, M. (2018). Towards a Holocene tephrochronology for the Faroe Islands, North Atlantic. Quaternary Science Reviews, 195, 195-214. https://doi.org/10.1016/j.quascirev.2018.07.024

Andersen, J. L., Egholm, D. L., Olsen, J., Larsen, N. K. & Knudsen, M. F. (2020). Topographical evolution and glaciation history of South Greenland constrained by paired 26Al/10Be nuclides. Earth and Planetary Science Letters, 542, Article 116300. https://doi.org/10.1016/j.epsl.2020.116300

Knudsen, M. F., Egholm, D. L. & Jansen, J. D. (2019). Time-integrating cosmogenic nuclide inventories under the influence of variable erosion, exposure, and sediment mixing. Quaternary Geochronology, 51, 110-119. https://doi.org/10.1016/j.quageo.2019.02.005

Pedersen, V. K., Larsen, N. K. & Egholm, D. L. (2019). The timing of fjord formation and early glaciations in North and Northeast Greenland. Geology, 47(7), 682-686. https://doi.org/10.1130/G46064.1

Mathur et al., S. & Karoff, C. (2010). The solar-like CoRoT target HD 170987: spectroscopic and seismic observations. Astronomy & Astrophysics (A&A), 518(A53). https://doi.org/10.1051/0004-6361/201014103

Larsen, N. K., Kjaer, K. H., Lecavalier, B., Bjork, A. A., Colding, S., Huybrechts, P., Jakobsen, K. E., Kjeldsen, K. K., Knudsen, K.-L., Odgaard, B. V. & Olsen, J. (2015). The response of the southern Greenland ice sheet to the Holocene thermal maximum. Geology, 43(4), 291-294. https://doi.org/10.1130/G36476.1

Yde, J. C., Knudsen, N. T., Larsen, N. K., Kronborg, C., Nielsen, O. B., Heinemeier, J. & Olsen, J. (2005). The presence of thrust-block naled after a major surge event:Kuannersuit Glacier, West Greenland. Annals of Glaciology, (42), 145-150.

Yde, J. C., Knudsen, N. T., Larsen, N. K., Kronborg, C., Nielsen, O. B., Heinemeier, J. & Olsen, J. (2005). The presence of thrust-block naled after a major surge event. Annals of Glaciology, 42, 145-150.

Pedersen, V. K., Nielsen, S. B. & Gallagher, K. (2012). The post-orogenic evolution of the Northeast Greenland Caledonides constrained from apatite fission track analysis and inverse geodynamic modelling. Tectonophysics, 530-531, 318-330. https://doi.org/10.1016/j.tecto.2012.01.018

Egholm, D. L., Andersen, J. L., Knudsen, M. F., Jansen, J. & Nielsen, S. B. (2015). The periglacial engine of mountain erosion – Part 2: Modelling large-scale landscape evolution. Earth Surface Dynamics, 3(4), 463-482. https://doi.org/10.5194/esurf-3-463-2015

Andersen, J. L., Egholm, D. L., Knudsen, M. F., Jansen, J. & Nielsen, S. B. (2015). The periglacial engine of mountain erosion – Part 1: Rates of frost cracking and frost creep. Earth Surface Dynamics, 3(4), 447-462. https://doi.org/10.5194/esurf-3-447-2015

Inceoglu, F., Simoniello, R., Knudsen, M. F., Karoff, C., Olsen, J. & Jacobsen, B. H. (2014). The occurrence and characteristics of grand solar minima and maxima during the Holocene epoch. Abstract from EGU General Assembly 2014, Vienna, Austria. http://meetingorganizer.copernicus.org/EGU2014/EGU2014-13597.pdf

Heinemeier, J., Olsen, J., Klein, M. & Mous, D. (2015). The new extended HVE 1 MV multi-element AMS system for low background installed at the Aarhus AMS Dating Centre. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 361, 143-148. https://doi.org/10.1016/j.nimb.2015.05.039

Fischer, A. & Olsen, J. (2021). The Nekselø Fish Weir and Marine Reservoir Effect in Neolithization Period Denmark. Radiocarbon, 63(3), 805-820. https://doi.org/10.1017/RDC.2021.14

Pearce, C., Özdemir, K. S., Forchhammer Mathiasen, R., Detlef, H. & Olsen, J. (2023). The marine reservoir age of Greenland coastal waters. Geochronology, 5(2), 451-465. https://doi.org/10.5194/gchron-5-451-2023

Karoff, C., Inceoglu, F., Knudsen, M. F., Olsen, J. & Fogtmann-Schulz, A. (2015). The lost sunspot cycle: New support from 10Be measurements. Astronomy & Astrophysics (A&A), 575, Article A77. https://doi.org/10.1051/0004-6361/201424927

Reimer, P. J., Austin, W. E. N., Bard, E., Bayliss, A., Blackwell, P. G., Bronk Ramsey, C., Butzin, M., Cheng, H., Edwards, R. L., Friedrich, M., Grootes, P. M., Guilderson, T. P., Hajdas, I., Heaton, T. J., Hogg, A. G., Hughen, K. A., Kromer, B., Manning, S. W., Muscheler, R. ... Talamo, S. (2020). The IntCal20 Northern Hemisphere Radiocarbon Age Calibration Curve (0–55 cal kBP). Radiocarbon, 62(4), 725-757. https://doi.org/10.1017/RDC.2020.41

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Revised 06.02.2024