Physics of Ice, Climate and Earth

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  1. Published

    Improved biomass burning emissions from 1750 to 2010 using ice core records and inverse modeling

    Zhang, B., Chellman, N. J., Kaplan, J. O., Mickley, L. J., Ito, T., Wang, X., Wensman, S. M., Mccrimmon, D., Steffensen, Jørgen Peder, Mcconnell, J. R. & Liu, P., 30 Apr 2024, In: Nature Communications. 15, 1, 10 p., 3651.

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    Improved estimation of the bulk ice crystal fabric asymmetry from polarimetric phase co-registration

    Zeising, O., Gerber, Tamara Annina, Eisen, O., Ershadi, M. R., Stoll, N., Weikusat, I. & Humbert, A., 6 Mar 2023, In: Cryosphere. 17, 3, p. 1097-1105 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Improved ice-core chronologies and synchronization of climate records for a better understanding of the global climate

    Sinnl, Giulia, 2022, The Niels Bohr Institute, Faculty of Science, University of Copenhagen. 179 p.

    Research output: Book/Report › Ph.D. thesis › Research

  4. Published

    Improved methodologies for continuous-flow analysis of stable water isotopes in ice cores

    Jones, T. R., White, J. C., Steig, E. J., Vaughn, B. H., Morris, V., Gkinis, Vasileios, Markle, B. R. & Schoenemann, S. W., 27 Feb 2017, In: Atmospheric Measurement Techniques. 10, 2, p. 617-632

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Improving surface boundary conditions for large-scale ice sheet models of Greenland

    Fausto, R. S., 2009, Center for Ice and Climate, Niels Bohr Institute: Museum Tusculanum. 259 p.

    Research output: Book/Report › Ph.D. thesis › Research

  6. Published

    Improving surface boundary conditions with focus on coupling snow densification and meltwater retention in large-scale ice-sheet models of Greenland

    Fausto, R., Ahlstrøm, A. P., Van As, D., Johnsen, S. J., Langen, P. L. & Steffen, K., 2009, In: Journal of Glaciology. 55, 193, p. 869-878 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    Improving the Gibraltar/Reykjavik NAO index

    Vinther, Bo Møllesøe, Andersen, K. K., Hansen, Aksel Walløe, Schmith, T. & Jones, P. D., 12 Dec 2003, In: Geophysical Research Letters. 30, 23, 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    Improving the trade-off between accuracy and efficiency of atmospheric radiative transfer computations by using machine learning and code optimization

    Ukkonen, P. V., 2022, Niels Bohr Institute, Faculty of Science, University of Copenhagen. 117 p.

    Research output: Book/Report › Ph.D. thesis › Research

  9. Published

    In situ cosmogenic radiocarbon production and 2-D ice flow line modeling for an Antarctic blue ice area

    Buizert, C., Petrenko, V. V., Kavanaugh, J. L., Cuffey, K. M., Liffon, N. A., Brook, E. J. & Severinghaus, J. P., 24 May 2012, In: Journal of Geophysical Research, Part F: Earth Surface. 117, p. F02029

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    In-situ radiogenic heat production in the Cenozoic sediments of the North sea

    Bekkevold, Ivanka M Orozova, 1 Oct 2024, In: Physics and Chemistry of the Earth. 135, 15 p., 103602.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    Incorporation of pollen data in source maps is vital for pollen dispersion models

    Kurganskiy, A., Skjoth, C. A., Baklanov, Alexander, Sofiev, M., Saarto, A., Severova, E., Smyshlyaev, S. & Kaas, Eigil, 26 Feb 2020, In: Atmospheric Chemistry and Physics. 20, 4, p. 2099-2121 23 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Increased mass loss and asynchronous behavior of marine-terminating outlet glaciers at Upernavik IsstrOm, NW Greenland

    Larsen, S. H., Khan, S. A., Ahlstrøm, A. P., Hvidberg, Christine Schøtt, Willis, M. J. & Andersen, S. B., 14 Jun 2016, In: Journal of Geophysical Research, Part F: Earth Surface. 121, 2, p. 241-256

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Independent tephrochronological evidence for rapid and synchronous oceanic and atmospheric temperature rises over the Greenland stadial-interstadial transitions between ca. 32 and 40 ka b2k

    Berben, S. M. P., Dokken, T. M., Abbott, P. M., Cook, Eliza, Sadatzki, H., Simon, M. H. & Jansen, E., 15 May 2020, In: Quaternary Science Reviews. 236, 25 p., 106277.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Individual particle morphology, coatings, and impurities of black carbon aerosols in Antarctic ice and tropical rainfall

    Ellis, A., Edwards, R., Saunders, M., Chakrabarty, R. K., Subramanian, R., Timms, N. E., van Riessen, A., Smith, A. M., Lambrinidis, D., Nunes, L. J., Vallelonga, P., Goodwin, I. D., Moy, A. D., Curran, M. A. J. & van Ommen, T. D., 28 Nov 2016, In: Geophysical Research Letters. 43, 22, p. 11875-11883

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Indlandsisen gennemboret

    Dansgaard, W. & Steffensen, Jørgen Peder, 1992, In: Naturens Verden. 10, p. 361-370

    Research output: Contribution to journal › Journal article › Research

  16. Published

    Indlandsisen på Grønland: et levende field fortæller klimahistorie

    Dahl-Jensen, Dorthe & Steffensen, Jørgen Peder, 2013, In: Det Kongelige Danske Videnskabernes selskab. p. 55-66

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    Inferred basal friction and mass flux affected by crystal-orientation fabrics

    Rathmann, Nicholas Mossor & Lilien, D. A., 2022, In: Journal of Glaciology. 68, 268, p. 236-252 17 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    Influence of West Antarctic Ice Sheet collapse on Antarctic surface climate

    Steig, E. J., Huybers, K., Singh, H. A., Steiger, N. J., Ding, Q., Frierson, D. M. W., Popp, T. & White, J. W. C., 28 Jun 2015, In: Geophysical Research Letters (Online). 42, 12, p. 4862-4868

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    Influence of large-scale atmospheric circulation on marine air intrusion toward the East Antarctic coast

    Kurita, N., Hirasawa, N., Koga, S., Matsushita, J., Steen-Larsen, H. C., Masson-Delmotte, V. & Fujiyoshi, Y., 1 Sep 2016, In: Geophysical Research Letters. 43, 17, p. 9298-9305

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Influence of post-Danian sea-level changes and variations in sedimentation rate on overpressure build up in the clay-rich overburden in the Danish sector of the North Sea Central Graben

    Bekkevold, Ivanka M Orozova, Rasmussen, E. S. & Schovsbo, N. H., 7 Apr 2023, In: Journal of Petroleum Geology. 46, 2, p. 191-217 27 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Influence of retreating Barents-Kara sea ice on the periodicity of El Nino-Southern Oscillation

    Heo, E., An, S., Ringgaard, I. M., Yang, S., Christensen, Jens Hesselbjerg & Sung, M., 20 Dec 2021, In: International Journal of Climatology. 42, 9, p. 4881-4892 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Influence of temperature fluctuations on equilibrium ice sheet volume

    Mikkelsen, T. B., Grinsted, Aslak & Ditlevsen, Peter, 8 Jan 2018, In: Cryosphere. 12, 1, p. 39-47 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. Published

    Informed Proposal Monte Carlo

    Khoshkholgh, S., Zunino, A. & Mosegaard, Klaus, 1 Aug 2021, In: Geophysical Journal International. 226, 2, p. 1239-1248 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Inhomogeneous growth of fluctuations of concentration of inertial particles in channel turbulence

    Fouxon, I., Schmidt, L., Ditlevsen, Peter, van Reeuwijk, M. & Holzner, M., 1 Jun 2018, In: Physical Review Fluids. 3, 6, 26 p., 064301.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Initial results from geophysical surveys and shallow coring of the Northeast Greenland Ice Stream (NEGIS)

    Vallelonga, P. T., Christianson, K., Alley, R. B., Anandakrishnan, S., Dahl-Jensen, D., Gkinis, V., Holme, C. T., Jacobel, R. W., Karlsson, N. B., Keisling, B. A., Kipfstuhl, S., Kjær, H. A., Kristensen, M. E., Muto, A., Peters, L. E., Popp, T. J., Riverman, K. L., Svensson, A., Tibuleac, C., Vinther, B. M. & 2 others, Weng, Y. & Winstrup, M., 10 Jan 2014, In: The Cryosphere Discussions. 8, p. 1275-1287

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. Published

    Insights into hydrological regime of Lake Vostok from differential behavior of deuterium and oxygen-18 in accreted ice

    Ekaykin, A. A., Lipenkov, V. Y., Petit, J. R., Johnsen, S. J., Jouzel, J. & Masson-Delmotte, V., 4 May 2010, In: Journal of Geophysical Research - Oceans. 115, p. C05003 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Integrating gradient information with probabilistic traveltime tomography using the Hamiltonian Monte Carlo algorithm

    Zunino, A. & Mosegaard, Klaus, 1 Jan 2018, 80th EAGE Conference and Exhibition 2018 Workshop Programme. Copenhagen, Denmark: European Association of Geoscientists and Engineers, EAGE, (80th EAGE Conference and Exhibition 2018 Workshop Programme).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  28. Published

    Integration of information from diverce sources

    Hansen, T. M., Cordua, K. S. & Mosegaard, Klaus, 2012, 74th EAGE Conference and Exhibition Incorporating SPE EUROPEC 2012. Copenhagen, Denmark

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  29. Published

    Inter-pattern transitions in a noisy bursting cell

    Sosnovtseva, Olga, Postnova, S., Mosekilde, E. & Braun, H., Sep 2004, In: Fluctuation and Noise Letters. 4, 3, p. L521-L533

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    Intercomparisons of δ<sup>13</sup>C and δD measurements of atmospheric CH<sub>4</sub> for combined use of datasets from different laboratories

    Umezawa, T., Brenninkmeijer, C. A. M., Röckmann, T., Veen, C. V. D., Tyler, S. C., Fujita, R., Morimoto, S., Aoki, S., Sowers, T., Schmitt, J., Bock, M., Beck, J., Fischer, H., Michel, S. E., Vaughn, B. H., Miller, J. B., White, J. W. C., Brailsford, G., Schaefer, H., Sperlich, P. & 10 others, Brand, W. A., Rothe, M., Blunier, Thomas, Lowry, D., Fisher, R. E., Nisbet, E. G., Rice, A. L., Bergamaschi, P., Veidt, C. & Levin, I., 9 Aug 2017, In: Atmospheric Measurement Techniques. 281, 44 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Interglacial ice core dust from Greenland

    Simonsen, M. F., 2018, The Niels Bohr Institute, Faculty of Science, University of Copenhagen.

    Research output: Book/Report › Ph.D. thesis › Research

  32. Published

    Interlaboratory comparison of delta C-13 and delta D measurements of atmospheric CH4 for combined use of data sets from different laboratories

    Umezawa, T., Brenninkmeijer, C. A. M., Rockmann, T., van der Veen, C., Tyler, S. C., Fujita, R., Morimoto, S., Aoki, S., Sowers, T., Schmitt, J., Bock, M., Beck, J., Fischer, H., Michel, S. E., Vaughn, B. H., Miller, J. B., White, J. C., Brailsford, G., Schaefer, H., Sperlich, P. & 10 others, Brand, W. A., Rothe, M., Blunier, Thomas, Lowry, D., Fisher, R. E., Nisbet, E. G., Rice, A. L., Bergamaschi, P., Veidt, C. & Levin, I., 2 Mar 2018, In: Atmospheric Measurement Techniques. 11, 2, p. 1207-1231

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Internal Subseasonal Variability in the South China Sea Revealed by Eddy-Resolving Numerical Simulations

    Xie, J., Zhou, L., Murtugudde, R., Jochum, Markus & Zhong, Y., 16 Mar 2020, In: Journal of Geophysical Research: Oceans. 125, 4, 21 p., e2019JC015390.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Intravenous magnesium reduces infarct size after ischemia/reperfusion injury combined with a thrombogenic lesion in the left anterior descending artery

    Ravn, H. B., Moeldrup, U., Brookes, C. I., Ilkjaer, L. B., White, P., Chew, M., Jensen, L., Johnsen, S., Birk-Soerensen, L. & Hjortdal, Vibeke Elisabeth, Mar 1999, In: Arteriosclerosis, Thrombosis, and Vascular Biology. 19, 3, p. 569-74 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Introduction to the 4th Mars polar science and exploration Conference special issue: Five top questions in Mars polar science

    Fishbaugh, K. E., Hvidberg, Christine Schøtt, Beaty, D., Clifford, S., Fisher, D., Haldemann, A., Head, J. W., Hecht, M., Koutnik, M., Tanaka, K. & Ammann, W. J., 2008, In: Icarus. 196, p. 305-317

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    Invariant formulations of inverse problems

    Mosegaard, Klaus & Hansen, T. M., 2015, Petroleum Geostatistics 2015. Biarritz, France: European Association of Geoscientists and Engineers, EAGE, p. 383-387

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  37. Published

    Inverse stochastic-dynamic models for high-resolution Greenland ice core records

    Boers, N., Chekroun, M. D., Liu, H., Kondrashov, D., Rousseau, D. D., Svensson, Anders, Bigler, M. & Ghil, M., 2017, In: Earth System Dynamics. 8, 4, p. 1171-1190 20 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    Investigating past interglacials: an integrative approach

    Dahl-Jensen, Dorthe, Capron, E., Stone, E., van Gunten, L. & Kiefer, T., 1 Mar 2013, In: PAGES News. 21, 1, 44 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. Published

    Investigating the Radar Response of Englacial Debris Entrained Basal Ice Units in East Antarctica Using Electromagnetic Forward Modeling

    Franke, S., Gerber, Tamara Annina, Warren, C., Jansen, D., Eisen, O. & Dahl-Jensen, Dorthe, 19 May 2023, In: IEEE Transactions on Geoscience and Remote Sensing. 61, 16 p., 4301516.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    Investigating the past and recent d18O-accumulation relationship seen in Greenland ice cores

    Buchardt, S. L., Clausen, H. B., Vinther, Bo Møllesøe & Dahl-Jensen, Dorthe, 1 Apr 2012, In: Climate of the Past. 8, p. 2053-2059 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    Iron fluxes to Talos Dome, Antarctica, over the past 200 kyr

    Vallelonga, P. T., Barbante, C., Cozzi, G., Gabrielli, J., Schuepbach, S., Spolaor, A. & Turetta, C., 10 Jan 2013, In: Climate of the Past. 9, 2, p. 597-604

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Published

    Iron speciation in aerosol dust influences iron bioavailability over glacial-interglacial timescales

    Spolaor, A., Vallelonga, P. T., Gozzi, G., Gabrieli, J., Varin, C., Kehewald, N., Zennaro, P., Boutron, C. & Barbante, C., 28 Apr 2013, In: Geophysical Research Letters. 40, 8, p. 1618-1623

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Irregular glacial interstadials recorded in a new Greenland ice core

    Johnsen, S. J., Clausen, H. B., Dansgaard, W., Fuhrer, K., Gundestrup, N., Hammer, C. U., Iversen, P., Jouzel, J., Stauffer, B. & Steffensen, Jørgen Peder, 1992, In: Nature. Vol. 359, No. 6393, p. 311-313

    Research output: Contribution to journal › Letter › Research

  44. Published

    Is there warming in the pipeline? A multi-model analysis of the Zero Emissions Commitment from CO2

    MacDougall, A. H., Frolicher, T. L., Jones, C. D., Rogelj, J., Matthews, H. D., Zickfeld, K., Arora, V. K., Barrett, N. J., Brovkin, V., Burger, F. A., Eby, M., Eliseev, A., Hajima, T., Holden, P. B., Jeltsch-Thommes, A., Koven, C., Mengis, N., Menviel, L., Michou, M., Mokhov, I. I. & 9 others, Oka, A., Schwinger, J., Seferian, R., Shaffer, Gary, Sokolov, A., Tachiiri, K., Tjiputra, J., Wiltshire, A. & Ziehn, T., 15 Jun 2020, In: Biogeosciences. 17, 11, p. 2987-3016 30 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Iskerner-et indblik i fortidens klimaforandringer

    Kjær, Helle Astrid & Balslev-Clausen, D., 2 Apr 2011, Aspekter af dansk kemi i det 20. og 21. århundrede. 1 ed. København: Kemi Forlaget, p. 65-70 5 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

  46. Published

    Isochronous information in a Greenland ice sheet radio echo sounding data set

    Sime, L. C., Karlsson, N. B., Paden, J. D. & Gogineni, S. P., 16 Mar 2014, In: Geophysical Research Letters. 41, 5, p. 1593-1599

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Isotopes in Greenland Precipitation: Isotope-Enabled AGCM Modelling and a New Greenland Database of Observations and Ice Core Measurement

    Faber, A., 2016, The Niels Bohr Institute, Faculty of Science, University of Copenhagen. 128 p.

    Research output: Book/Report › Ph.D. thesis › Research

  48. Published

    Isotopic exchange on the diurnal scale between near-surface snow and lower atmospheric water vapor at Kohnen station, East Antarctica

    Ritter, F., Steen-Larsen, H. C., Werner, M., Masson-Delmotte, V., Orsi, A. J., Behrens, M., Birnbaum, G., Freitag, J., Risi, C. & Kipfstuhl, S., 22 Feb 2016, In: Cryosphere. 10, 4, p. 1647-1663 17 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    Isotopic view on nitrate loss in Antarctic surface snow

    Blunier, Thomas, Floch, G. L., Jacobi, H. & Quansah, E., 2005, In: Geophysical Research Letters. 32, p. L13501

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. Published

    Joint Inversion of Receiver Functions and Apparent Incidence Angles for Sparse Seismic Data

    Joshi, R., Knapmeyer-Endrun, B., Mosegaard, Klaus, Igel, H. & Christensen, U. R., 16 Oct 2021, In: Earth and Space Science. 8, 10, 19 p., e2021EA001733.

    Research output: Contribution to journal › Journal article › Research › peer-review

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