Physics of Ice, Climate and Earth

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  1. Published

    Ammonium and non-sea salt sulfate in the EPICA ice cores as indicator of biological activity in the Southern Ocean

    Kaufmann....[et al.], P., Fundel, F., Fischer, H. & Bigler, M., 1 Jan 2010, In: Quaternary Science Reviews. 29, 1-2, Sp. Iss. Sl., p. 313-323 10 p.

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

  2. Published

    Impacts of Changes in Atmospheric O2 on Human Physiology. Is There a Basis for Concern?

    Keeling, R. F., Powell, F. L., Shaffer, Gary, Robbins, P. A. & Simonson, T. S., 2 Mar 2021, In: Frontiers in Physiology. 12, 16 p., 571137.

    Research output: Contribution to journal › Review › Research › peer-review

  3. Published

    Pliocene–Pleistocene megafloods as a mechanism for Greenlandic megacanyon formation

    Keisling, B. A., Nielsen, L. T., Hvidberg, Christine Schøtt, Nuterman, Roman & DeConto, R. M., 29 Apr 2020, In: Geology. 48, 7, p. 737-741 5 p.

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

  4. Published

    Pliocene–Pleistocene megafloods as a mechanism for Greenlandic megacanyon formation: REPLY

    Keisling, B. A., Nielsen, L. T., Hvidberg, Christine Schøtt, Nuterman, Roman & Deconto, R. M., 1 Nov 2020, In: Geology. 48, 11, p. e512-e512 1 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  5. Published

    Highly Resolved Paleoclimatic Aerosol Records: Continuous Flow Analysis and the Potential of Flow Cytometry for the Characterisation of Aeolian Dust in Polar Ice Cores

    Kettner, E., 2013, The Niels Bohr Institute, Faculty of Science, University of Copenhagen. 178 p.

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

  6. Published

    Glacier dynamics at Helheim and Kangerdlugssuaq glaciers, southeast Greenland, since the Little Ice Age

    Khan, S. A., Kjeldsen, Kristian Kjellerup, Kjær, Kurt H., Bevan, S., Luckman, A., Aschwanden, A., Bjørk, Anders Anker, Korsgaard, N. J., E. Box, J., van den Broeke, M., van Dam, T. & Fitzner, A., 2014, In: The Cryosphere. 8, p. 1497-1507 11 p.

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

  7. Published

    PaCTS 1.0: A Crowdsourced Reporting Standard for Paleoclimate Data

    Khider, D., Emile-Geay, J., Mckay, N. P., Gil, Y., Garijo, D., Ratnakar, V., Alonso-Garcia, M., Bertrand, S., Bothe, O., Brewer, P., Bunn, A., Chevalier, M., Comas-Bru, L., Csank, A., Dassié, E., DeLong, K., Felis, T., Francus, P., Frappier, A., Gray, W. & 9 others, Goring, S., Jonkers, L., Kahle, M., Kaufman, D., Capron, E., Williams, J., Winstrup, M., Zhao, N. & Zhou, Y., 3 Sep 2019, In: Paleoceanography and Paleoclimatology. 34, 10, p. 1570-1596 27 p.

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

  8. 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

  9. Published

    Uncertainty Quantification in Seismic Subsurface Modelling by Informed Proposal Monte Carlo

    Khoshkholgh, S., 2021, Niels Bohr Institute, Faculty of Science, University of Copenhagen. 159 p.

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

  10. Published

    Evolution of the stress and strain field in the tyra field during the Post-Chalk Deposition and seismic inversion of fault zone using informed-proposal Monte Carlo

    Khoshkholgh, S., Bekkevold, Ivanka M Orozova & Mosegaard, Klaus, 21 May 2022, In: Applied Computing and Geosciences. 14, 13 p., 100085.

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

  11. Published

    Full-waveform inversion by informed-proposal Monte Carlo

    Khoshkholgh, S., Zunino, A. & Mosegaard, Klaus, 19 Apr 2022, In: Geophysical Journal International. 230, 3, p. 1824-1833 10 p.

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

  12. Published

    Temperature reconstruction from 10 to 120 kyr b2k from the NGRIP ice core

    Kindler, P., Guillevic, M., Baumgartner, M., Schwander, J., Landais, A. & Leuenberger, M., 1 Jan 2014, In: Climate of the Past. 10, 2, p. 887-902

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

  13. Published

    Canadian forest fires, Icelandic volcanoes and increased local dust observed in six shallow Greenland firn cores

    Kjær, Helle Astrid, Zens, P., Black, S., Lund, K. H., Svensson, Anders & Vallelonga, P., 10 Oct 2022, In: Climate of the Past. 18, 10, p. 2211-2230 20 p.

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

  14. Published

    Mass loss from the southern half of the Greenland Ice Sheet since the Little Ice Age Maximum: - GRISO workshop

    Kjeldsen, Kristian Kjellerup, Kjær, Kurt H., Bjørk, Anders Anker, Khan, S. A., Korsgaard, N. J., Funder, Svend Visby, Larsen, N. K., Vinther, Bo Møllesøe, Andresen, C. S., Long, A. J., Woodroffe, S. A., Hansen, Eric Steen, Odgaard, B. V., Olsen, J., Bamber, J. L., van den Broeke, M. & Willerslev, Eske, 4 Jun 2013. 1 p.

    Research output: Contribution to conference › Poster › Research

  15. Published

    First continuous phosphate record from Greenland ice cores

    Kjær, H. A., Svensson, Anders, Kettner, E., Vallelonga, P. T., Bigler, M., Steffensen, Jørgen Peder & Hansson, M. E., 1 May 2011, In: Climate of the Past. 7, 6, p. 3959-3989

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

  16. Published

    Forty years later: High resolution continuous flow analysis of the Dye3 ice core

    Kjær, Helle Astrid, Harlan, Meg, Vallelonga, P., Svensson, Anders, Blunier, Thomas, Sowers, T., Menking, J. A., Campo, A. D., Venkatesh, J., Liisberg, J., Soestmeyer, D., Morris, V., Vaughn, B. & Vinther, Bo Møllesøe, 4 Mar 2021, 2 p. Copernicus/EGU.

    Research output: Other contribution › Research

  17. Published

    Laboratory supervision of MSc projects -Qualitative interviews, thematic analysis, and recommendations for the supervisor

    Kjær, Helle Astrid, 23 May 2018, Improving University Science Teaching and Learning Pedagogical Projects 2018. Institut for Naturfagenes Didaktik ed. København, Danmark: Københavns Universitet, Vol. 12. p. 91-105 (Improving University Science Teaching and Learning - Pedagogical Projects).

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

  18. Published

    A portable Lightweight In Situ Analysis (LISA) box for ice and snow analysis

    Kjær, Helle Astrid, Hauge, L. L., Simonsen, M., Yoldi, Zuriñe, Koldtoft, Iben, Hörholdt, M., Freitag, J., Kipfstuhl, S., Svensson, Anders & Vallelonga, P., 2 Mar 2021, In: The Cryosphere Discussions. 19 p.

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

  19. 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

  20. Published

    Supplementary material to "A portable Lightweight In Situ Analysis (LISA) box for ice and snow analysis"

    Kjær, Helle Astrid, Hauge, L. L., Simonsen, M., Yoldi, Zuriñe, Koldtoft, Iben, Hörholdt, M., Freitag, J., Kipfstuhl, S., Svensson, Anders & Vallelonga, P., 2 Mar 2021

    Research output: Other contribution › Research

  21. Published

    Greenland ice cores constrain glacial atmospheric fluxes of phosphorus

    Kjær, Helle Astrid, Dallmayr, R., Gabrieli, J., Goto-Azuma, K., Hirabayashi, M., Svensson, Anders & Vallelonga, P. T., 29 Oct 2015, In: Journal of Geophysical Research: Biogeosciences. 120, 20

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

  22. Published

    A novel method for the detection of acidity in ice cores

    Kjær, Helle Astrid, Vallelonga, P. T. & Svensson, Anders, 27 Apr 2014, European Geosciences Union General Assembly 2014, 16, 27 April – 02 May 2014. European Geosciences Union ed. Vienna, Austria, 1526

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

  23. Published

    Constraining Glacial input of phosphorus to the oceans based on Greenland ice core evidence

    Kjær, Helle Astrid, Gotto-Azuma, K., Dallmayr, R., Hirabayashi, M., Vallelonga, P. T. & Svensson, Anders, 27 Apr 2014, European Geosciences Union General Assembly 2014, 16, 27 April – 02 May 2014. European Geosciences Union ed. Vienna, Austria, 1524

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

  24. Published

    A portable lightweight in situ analysis (LISA) box for ice and snow analysis

    Kjær, Helle Astrid, Lolk Hauge, L., Simonsen, M., Yoldi, Zuriñe, Koldtoft, Iben, Hörhold, M., Freitag, J., Kipfstuhl, S., Svensson, Anders & Vallelonga, P., 2021, In: Cryosphere. 15, 8, p. 3719-3730

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

  25. Published

    Continuous Chemistry in Ice Cores: Phosphorus, pH and the Photolysis of Humic Like Substances

    Kjær, Helle Astrid, 2014, The Niels Bohr Institute, Faculty of Science, University of Copenhagen.

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

  26. Published

    Continuous Flow Analysis Method for Determination of Dissolved Reactive Phosphorus in Ice Cores

    Kjær, Helle Astrid, Vallelonga, P. T., Svensson, Anders, Elleskov L. Kristensen, M., Tibuleac, C. & Bigler, M., 5 Nov 2013, In: Environmental Science & Technology (Washington). 47, 21, p. 12325-12332

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

  27. Published

    An Optical Dye Method for Continuous Determination of Acidity in Ice Cores

    Kjær, Helle Astrid, Vallelonga, P. T., Svensson, Anders, Kristensen, M. E., Tibuleac, C., Winstrup, M. & Kipfstuhl, S., 1 Sep 2016, In: Environmental Science & Technology. 50, 19, p. 10485-10493

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

  28. Published

    C31C-03. Spatial pattern of mass loss processes across the Greenland Ice Sheet from the Little Ice Age to 2010

    Kjær, Kurt H., Korsgaard, N. J., Kjeldsen, Kristian Kjellerup, Bjørk, Anders Anker, Khan, S. A., Funder, Svend Visby, Nuth, C., Larsen, N. K., Vinther, Bo Møllesøe, Andresen, C. S., Long, A., Woodroffe, S., Hansen, Eric Steen, Odgaard, B. V., Olsen, J., Bamber, J., van den Broeke, M., Box, J. & Willerslev, Eske, 2014.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  29. Published

    Spatial pattern of mass loss processes across the Greenland Ice Sheet from the Little Ice Age to 2010

    Kjær, Kurt H., Korsgaard, N. J., Kjeldsen, Kristian Kjellerup, Bjørk, Anders Anker, Khan, S. A., Funder, Svend Visby, Nuth, C., Larsen, N. K., Vinther, Bo Møllesøe, Andresen, C. S., Long, A. J., Woodroffe, S., Hansen, Eric Steen, Odgaard, B. V., Olsen, J., L. Bamber, J., van den Broeke, M., E. Box, J. & Willerslev, Eske, 2013.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  30. Published

    Timing of the Little Ice Age in southern Greenland

    Kjær, Kurt H., Kjeldsen, Kristian Kjellerup, Bjørk, Anders Anker, Khan, S. A., Korsgaard, N. J., Funder, Svend Visby, Larsen, N. K., Vinther, B., Andresen, C. S., Long, A. J., Woodroffe, S. A., Hansen, Eric Steen & Olsen, J., 11 Apr 2013. 1 p.

    Research output: Contribution to conference › Poster › Research

  31. Published

    Unforced Climate Transitions as a Scenario for Dansgaard-Oeschger Events

    Kleppin, H., 2016, The Niels Bohr Institute, Faculty of Science, University of Copenhagen.

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

  32. Published

    Modern solar maximum forced late twentieth century Greenland cooling

    Kobashi, T., Box, J. E., Vinther, Bo Møllesøe, Goto-Azuma, K., Blunier, Thomas, White, J. W. C., Nakaegawa, T. & Andresen, C. S., 28 Jul 2015, In: Geophysical Research Letters. 42, 14, p. 5992-5999

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

  33. Published

    Volcanic influence on centennial to millennial Holocene Greenland temperature change

    Kobashi, T., Menviel, L., Jeltsch-Thommes, A., Vinther, Bo Møllesøe, Box, J. E., Muscheler, R., Nakaegawa, T., Pfister, P. L., Doring, M., Leuenberger, M., Wanner, H. & Ohmura, A., 3 May 2017, In: Scientific Reports. 7, 1441.

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

  34. Published

    High variability of Greenland surface temperature over the past 4000 years estimated from trapped air in an ice core

    Kobashi...[et al.], T., Kawanura, K., Severinghaus, J., Johnsen, S. J. & Vinther, Bo Møllesøe, 10 Nov 2011, In: Geophysical Research Letters. 38, p. L21501

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

  35. Published

    New Zealand as a source of mineral dust to the atmosphere and ocean

    Koffman, B. G., Goldstein, S. L., Winckler, G., Borunda, A., Kaplan, M. R., Bolge, L., Cai, Y., Recasens, C., Koffman, T. N. B. & Vallelonga, P., 1 Jan 2021, In: Quaternary Science Reviews. 251, 16 p., 106659.

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

  36. Published

    Ice thickness and volume of the Renland Ice Cap, East Greenland

    Koldtoft, Iben, Grinsted, Aslak, Vinther, Bo Møllesøe & Hvidberg, Christine Schøtt, 11 Mar 2021, In: Journal of Glaciology. 67, 264, p. 714-726 13 p.

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

  37. Published

    The influence of rain sensible heat and subsurface energy transport on the energy balance at the land surface

    Kollet, S. J., Cvijanovic, I. & Schuttermeyer, D., 2009, In: Vadose Zone Journal. 8, 4, p. 846-857 11 p.

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

  38. Published

    Temporal and spatial variabilities in surface mass balance at the EGRIP site, Greenland from 2009 to 2017

    Komuro, Y., Nakazawa, F., Hirabayashi, M., Goto-Azuma, K., Nagatsuka, N., Shigeyama, W., Matoba, S., Homma, T., Steffensen, Jørgen Peder & Dahl-Jensen, Dorthe, Mar 2021, In: Polar Science. 27, 7 p., 100568.

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

  39. Published

    Response timescales for martian ice masses and implications for ice flow on Mars

    Koutnik, M. R., Waddington, E. D., Winebrener, D. P. & Pathare, A. S., 17 Oct 2013, In: Icarus. 225, 2, p. 949-959

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

  40. Published

    Well-posed boundary conditions for limited-domain models of transient ice flow near an ice divide

    Koutnik, M. R. & Waddington, E. D., 6 Jun 2012, In: Journal of Glaciology. 58, 211, p. 1008-1020 12 p.

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

  41. Published

    Seasonal variations of snow chemistry at NEEM, Greenland

    Kuramoto, T., Goto-Azuma, K., Hirabayashi, M., Miyake, T., Motoyama, H., Dahl-Jensen, Dorthe & Steffensen, Jørgen Peder, 1 Jan 2011, In: Annals of Glaciology. 52, 58, p. 193-200

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

  42. Published

    Discovery of a nanodiamond-rich layer in the Greenland ice sheet

    Kurbatov....[et al.], A. V., Mayewski, P. A., Steffensen, Jørgen Peder & West, A., 2010, In: Journal of Glaciology. 56, 199, p. 747-757 10 p.

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

  43. 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

  44. Published

    Identification of Air Masses Responsible for Warm Events on the East Antarctic Coast

    Kurita, N., Hirasawa, N., Koga, S., Matsushita, J., Steen-Larsen, H. C., Masson-Delmotte, V. & Fujiyoshi, Y., 2016, In: S O L A. 12, p. 307-313

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

  45. 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

  46. Published

    Climate bifurcations in a Schwarzschild equation model of the Arctic atmosphere

    Kypke, Kolja Leon, Langford, W. F., Lewis, G. M. & Willms, A. R., 15 Jun 2022, In: Nonlinear Processes in Geophysics. 29, 2, p. 219-239 21 p.

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

  47. Published

    Multi-model mean nitrogen and sulfur deposition from the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP): evaluation of historical and projected future changes

    Lamarque, J., Dentener, F., McConnell, J., Ro, C. -., Shaw, M., Vet, R., Bergmann, D., Cameron-Smith, P., Dalsoren, S. & Dahl-Jensen, Dorthe, 2 Jan 2013, In: Atmospheric Chemistry and Physics. 13, 16, p. 7997-8018

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

  48. Published

    Centennial mineral dust variability in high-resolution ice core data from Dome C, Antarctica

    Lambert, F., Bigler, M., Steffensen, Jørgen Peder, Hutterli, M. & Fischer, H., 1 Jan 2012, In: Climate of the Past. 8, 2, p. 609-623

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

  49. Published

     Dust-climate couplings over the past 800,000 years from the EPICA Dome C ice core

    Lambert, F., Delmonte, B., Petit, J. R., Bigler, M., Kaufmann, P. R., Hutterli, M. A., Stocker, T. F., Ruth, U., Steffensen, Jørgen Peder & Maggi, V., 2008, In: Nature. 452, p. 616-619

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

  50. Published

    Regional patterns and temporal evolution of ocean iron fertilization and CO2 drawdown during the last glacial termination

    Lambert, F., Opazo, N., Ridgwell, A., Winckler, G., Lamy, F., Shaffer, Gary, Kohfeld, K., Ohgaito, R., Albani, S. & Abe-Ouchi, A., 15 Jan 2021, In: Earth and Planetary Science Letters. 554, 9 p., 116675.

    Research output: Contribution to journal › Letter › Research › peer-review

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