Physics of Ice, Climate and Earth

  1. Published

    Climate tipping point interactions and cascades: a review

    Wunderling, N., Von Der Heydt, A. S., Aksenov, Y., Barker, S., Bastiaansen, R., Brovkin, V., Brunetti, M., Couplet, V., Kleinen, T., Lear, C. H., Lohmann, J., Roman-cuesta, R. M., Sinet, S., Swingedouw, D., Winkelmann, R., Anand, P., Barichivich, J., Bathiany, S., Baudena, M., Bruun, J. T. & 11 others, Chiessi, C. M., Coxall, H. K., Docquier, D., Donges, J. F., Falkena, S. K. J., Klose, A. K., Obura, D., Rocha, J., Rynders, S., Steinert, N. J. & Willeit, M., 26 Jan 2024, In: Earth System Dynamics. 15, 1, p. 41-74 34 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Climate instability during the last interglacial period recorded in the GRIP ice core

    Anklin, M., Barnola, J. M., Beer, J., Blunier, T., Chappellaz, J., Clausen, H. B., Dahl-Jensen, D., Dansgaard, W., Deangelis, M., Delmas, R. J., Duval, P., Fratta, M., Fuchs, A., Fuhrer, K., Gundestrup, N., Hammer, C., Iversen, P., Johnsen, S. J., Jouzel, J., Kipfstuhl, J. & 20 others, Legrand, M., Lorius, C., Maggi, V., Miller, H., Moore, J. C., Oeschger, H., Orombelli, G., Peel, D. A., Raisbeck, G., Raynaud, D., Hvidberg, Christine Schøtt, Schwander, J., Shoji, H., Souchez, R., Stauffer, B., Steffensen, Jørgen Peder, Stievenard, M., Sveinbjornsdottir, A., Thorsteinsson, T. & Wolff, E. W., 1993, In: Nature. 364, 6434, p. 203-207

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Climate information preserved in seasonal water isotope at NEEM: relationships with temperature, circulation and sea ice

    Zheng, M., Sjolte, J., Adolphi, F., Vinther, Bo Møllesøe, Steen-Larsen, H. C., Popp, T. J. & Muscheler, R., 20 Jul 2018, In: Climate of the Past. 14, 7, p. 1067-1078 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Climate changes modulated the history of Arctic iodine during the Last Glacial Cycle

    Corella, J. P., Maffezzoli, N., Spolaor, A., Vallelonga, P., Cuevas, C. A., Scoto, F., Müller, J., Vinther, Bo Møllesøe, Kjær, Helle Astrid, Cozzi, G., Edwards, R., Barbante, C. & Saiz-Lopez, A., 2022, In: Nature Communications. 13, 88.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Climate change information over Fenno-Scandinavia produced with a convection-permitting climate model

    Lind, P., Belusic, D., Medus, E., Dobler, A., Pedersen, R. A., Wang, F., Matte, D., Kjellstrom, E., Landgren, O., Lindstedt, D., Christensen, O. B. & Christensen, Jens Hesselbjerg, 2023, In: Climate Dynamics. 61, p. 519–541

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. 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 journalJournal articleResearchpeer-review

  7. Published

    Circumpolar habitat use in a deep–diving Southern Ocean predator: implications for foraging success and population trajectories

    Hindell, M. A., Bester, M. N., Mcintyre, T., Boehme, L., Costa, D., Fedak, A., Guinet, C., Herraiz Borreguero, L., Harcourt, R., Kovacs, K. M., Lydersen, C., Patterson, T., Roquet, F., Williams, G. & Charrasin, J., 26 May 2016, In: Ecosphere (Washington, D.C.). 7, 5, e01213.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Circulation of modified Circumpolar Deep Water and basal melt beneath the Amery Ice Shelf, East Antarctica

    Herraiz-Borreguero, L., Coleman, R., Allison, I., Rintoul, S. R., Craven, M. & Williams, G. D., 26 Apr 2015, In: Journal of Geophysical Research: Biogeosciences. 120, 4, p. 3098-3112

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Chlorine isotope composition in chlorofluorocarbons CFC-11, CFC-12 and CFC-113 in firn, stratospheric and tropospheric air

    Allin, S. J., Laube, J. C., Witrant, E., Kaiser, J., McKenna, E., Dennis, P., Mulvaney, R., Capron, E., Martinerie, P., Roeckmann, T., Blunier, Thomas, Schwander, J., Fraser, P. J., Langenfelds, R. L. & Sturges, W. T., 23 Jun 2015, In: Atmospheric Chemistry and Physics. 15, 12, p. 6867-6877

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Chemical compositions of solid particles present in the Greenland NEEM ice core over the last 110,000 years

    Oyabu, I., Iizuka, Y., Fischer, H., Schuepbach, S., Gfeller, G., Svensson, Anders, Fukui, M., Steffensen, Jørgen Peder & Hansson, M., 27 Sep 2015, In: Journal of Geophysical Research: Biogeosciences. 120, 18, p. 9789-9813

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Chemical and visual characterisation of EGRIP glacial ice and cloudy bands within

    Stoll, N., Westhoff, Julien, Bohleber, P., Svensson, Anders, Dahl-Jensen, Dorthe, Barbante, C. & Weikusat, I., 12 May 2023, In: The Cryosphere. 17, 5, p. 2021-2043 23 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Chemical and isotopic characteristics of a glacier-derived naled in front of Austre Grønfjordbreen, Svalbard

    Yde, J. C., Hodson, A. J., Solovjanova, I., Steffensen, Jørgen Peder, Nørnberg, P., Heinemeier, J. & Olsen, J., 17 Jul 2012, In: Polar Research. 31, SUPPL., 15 p., 17628.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Characterizing black carbon in rain and ice cores using coupled tangential flow filtration and transmission electron microscopy

    Ellis, A., Edwards, R., Saunders, M., Chakrabarty, R. K., Subramanian, R., 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., 29 Sep 2015, In: Atmospheric Measurement Techniques. 8, 9, p. 3959-3969

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Characterizing atmospheric circulation signals in Greenland ice cores: insights from a weather regime approach

    Ortega, P., Swingedouw, D., Masson-Delmotte, V., Risi, C., Vinther, Bo Møllesøe, Yiou, P., Vautard, R. & Yoshimura, K., 1 Nov 2014, In: Climate Dynamics. 43, 9-10, p. 2585-2605

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Characterization of rapid climate changes through isotope analyses of ice and entrapped air in the NEEM ice core

    Guillevic, M., 2013, The Niels Bohr Institute, Faculty of Science, University of Copenhagen. 184 p.

    Research output: Book/ReportPh.D. thesis

  16. Published

    Characterization of late glacial continental dust in the Greenland Ice Core Project ice core

    Svensson, Anders, Biscaye, P. E. & Grousset, F. E., 27 Feb 2000, In: Journal of Geophysical Research Atmospheres. 105, D4, p. 4637-4656 20 p., 1999JD901093.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Characterization of Thunderstorm Cells Producing Observable Terrestrial Gamma‐Ray Flashes

    Husbjerg, L. S., Neubert, T., Chanrion, O., Marisaldi, M., Stendel, M., Kaas, Eigil, Østgaard, N. & Reglero, V., 16 Sep 2023, In: Journal of Geophysical Research: Atmospheres. 128, 17, 14 p., e2023JD038893.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Characteristics of precipitation extremes over the Nordic region: added value of convection-permitting modeling

    Medus, E., Thomassen, E. D., Belusic, D., Lind, P., Berg, P., Christensen, Jens Hesselbjerg, Christensen, O. B., Dobler, A., Kjellstrom, E., Olsson, J. & Yang, W., 7 Mar 2022, In: Natural Hazards and Earth System Sciences. 22, 3, p. 693-711 19 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Changing boreal methane sources and constant biomass burning during the last termination

    Fischer, H., Behrens, M., Bock, M., Richter, U., Schmitt, J., Loulergue, L., Chappellaz, J., Spahni, R., Blunier, Thomas, Leuenberger, M. & Stocker, T. F., 2008, In: Nature. 452, 7189, p. 864-7 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Changes in the atmospheric CH4 gradient between Greenland and Antarctica during the Last Glacial and the transition to the Holocene

    Dällenbach, A., Blunier, Thomas, Flückiger, J., Stauffer, B., Chappellaz, J. & Raynaud, D., 2000, In: Geophysical Research Letters. 27, 7, p. 1005-1008

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Changes in the atmospheric CH4 gradient between Greenland and Antarctica during the Holocene

    Chappellaz, J., Blunier, Thomas, Kints, S., Dällenbach, A., Barnola, J. -., Schwander, J., Raynaud, D. & Stauffer, B., 1997, In: Journal of Geophysical Research - Oceans. 102, D13, p. 15987-15999

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Changes in the Isotopic Signature of Atmospheric Nitrous Oxide and Its Global Average Source During the Last Three Millennia

    Prokopiou, M., Sapart, C. J., Rosen, J., Sperlich, P., Blunier, Thomas, Brook, E., van de Wal, R. S. W. & Rockmann, T., 27 Sep 2018, In: Journal of Geophysical Research: Atmospheres. 123, 18, p. 10757-10773 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Changes in the Greenland Ice Sheet

    Dahl-Jensen, Dorthe, 2009, Climate Change, Global Risks, Challenges and Decisions. Danmark, p. 9-9 1 p.

    Research output: Chapter in Book/Report/Conference proceedingReport chapterResearch

  24. Published

    Changes in environment over the last 800,000 years from chemical analysis of the EPICA Dome C ice core

    Wolff, E. W., Barbante, C., Becagli, S., Bigler, M., Boutron, C. F., Castellano, E., de Angelis, M., Federer, U., Fischer, H., Fundel, F., Hansson, M., Hutterli, M., Jonsell, U., Karlin, T., Kaufmann, P., Lambert, F., Littot, G. C., Mulvaney, R., Röthlisberger, R., Ruth, U. & 10 others, Severi, M., Siggaard-Andersen, Marie-Louise, Sime, L. C., Steffensen, Jørgen Peder, Stocker, T. F., Traversi, R., Twarloh, B., Udisti, R., Wagenbach, D. & Wegner, A., 1 Jan 2010, In: Quaternary Science Reviews. 29, 1-2, p. 285-295 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Changes in above- versus belowground biomass distribution in permafrost regions in response to climate warming

    Yun, Hanbo, Ciais, P., Zhu, Q., Chen, D., Zohner, C. M., Tang, Jing, Qu, Y., Zhou, H., Schimel, J., Zhu, P., Shao, M., Christensen, Jens Hesselbjerg, Wu, Q., Chen, A. & Elberling, Bo, 2024, In: Proceedings of the National Academy of Sciences of the United States of America. 121, 25, 10 p., e2314036121.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Challenges in air pollution modeling: focusing on transport, model evaluation, and impact on human health

    Hansen, A. B., 1 Aug 2012, København Universitet, Aarhus Universitet ed. Center for Is og Klima , Niels Bohr Institute: Faculty of Science, University of Copenhagen. 108 p.

    Research output: Book/ReportPh.D. thesis

  27. Published

    Challenges in 14C dating towards the limit of the method inferred from anchoring a floating tree ring radiocarbon chronology to ice core records around the Laschamp geomagnetic field minimum

    Muscheler, R., Adolphi, F. & Svensson, Anders, 3 Apr 2014, In: Earth and Planetary Science Letters. 394, p. 209-215

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. 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 journalJournal articleResearchpeer-review

  29. Published

    Cavity-enhanced optical frequency combspectroscopy: Application to human breathanalysis

    Balslev-Clausen, D. M., Thorpe, M. J., Kirchner, M. S. & Ye, J., 2008, In: Optics Express. 16, 4, p. 2387-2397 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Caval blood flow during supine exercise in normal and Fontan patients

    Hjortdal, Vibeke Elisabeth, Christensen, T. D., Larsen, S. H., Emmertsen, K. & Pedersen, E. M., Feb 2008, In: The Annals of Thoracic Surgery. 85, 2, p. 599-603 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Carbon isotope ratios suggest no additional methane from boreal wetlands during the rapid Greenland Interstadial 21.2

    Sperlich, P., Schaefer, H., Fletcher, S. E. M., Guillevic, M., Lassey, K., Sapart, C. J., Rockmann, T. & Blunier, Thomas, 30 Nov 2015, In: Global Biogeochemical Cycles. 29, 11, p. 1962-1976

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Carbon input belowground is the major C flux contributing to leaf litter mass loss: Evidences from a 13C labelled-leaf litter experiment

    Rubino, M., Dungait, Evershed, Bertolini, De Angelis, D'Onofrio, Lagomarsino, Lubritto, Merola, Terrasi & Cotrufo, 1 Jul 2010, In: Soil Biology & Biochemistry. 42, 7, p. 1009-1016 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Carbon and hydrogen isotopic composition of methane over the last 1000 years

    Mischler, J. A., Sowers, T. A., Alley, R. B., Battle, M., McConnell, J. R., Mitchell, L. & Popp, T. J., 2009, In: Global Biogeochemical Cycles. 23, p. GB4024

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Carbon Fluxes during Dansgaard-Oeschger Events as Simulated by an Earth System Model

    Jochum, Markus, Chase, Z., Nuterman, Roman, Pedro, J., Rasmussen, Sune Olander, Vettoretti, Guido & Zheng, P., 1 Sep 2022, In: Journal of Climate. 35, 17, p. 5745-5758 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. 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 journalJournal articleResearchpeer-review

  36. Published

    Canadian Arctic sea ice reconstructed from bromine in the Greenland NEEM ice core

    Spolaor, A., Turetta, C., Vallelonga, P. T., Maffezzoli, N., Cozzi, G., Gabrieli, J., Barbante, C., Goto-Azuma, K., Saiz-Lopez, A., Cuevas, C. A. & Dahl-Jensen, Dorthe, 2016, In: Scientific Reports. 6, 9 p., 33925.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Can the carbon isotopic composition of methane be reconstructed from multi-site firn air measurements?

    Sapart, C. J., Martinerie, P., Witrant, E., Chappelliaz, J., van de Wal, R. S. W., van der Veen, C., Sperlich, P., Bernard, S., Sturges, W. T., Blunier, Thomas, Schwander, J., Etheridge, D. & Rockmann, T., 1 Apr 2013, In: Atmospheric Chemistry and Physics. 13, 14, p. 6993-7005

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Calibration of two rock-frame models using deterministic and probabilistic approaches: Application to a carbonate reservoir in south-west Iran

    Heidari, A., Amini, N., Amini, H., Niri, M. E., Zunino, A. & Hansen, T. M., 1 Sep 2020, In: Journal of Petroleum Science and Engineering. 192, 9 p., 107266.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Calibrated high-precision O-17-excess measurements using cavity ring-down spectroscopy with laser-current-tuned cavity resonance

    Steig, E. J., Gkinis, Vasileios, Schauer, A. J., Schoenemann, S. W., Samek, K., Hoffnagle, J., Dennis, K. J. & Tan, S. M., 10 Jan 2014, In: Atmospheric Measurement Techniques. 7, 8, p. 2421-2435

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Calibrated cryo-cell UV-LA-ICPMS elemental concentrations from the NGRIP ice core reveal abrupt, sub-annual variability in dust across the GI-21.2 interstadial period

    Della Lunga, D., Mueller, W., Rasmussen, Sune Olander, Svensson, Anders & Vallelonga, P., 31 May 2017, In: Cryosphere. 11, 3, p. 1297-1309

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    CMIP6/PMIP4 simulations of the mid-Holocene and Last Interglacial using HadGEM3: comparison to me pre-industrial era, previous model versions aim Proxy data

    Williams, C. J. R., Guarino, M., Capron, E., Malmierca-Vallet, I., Singarayer, J. S., Sime, L. C., Lunt, D. J. & Valdes, P. J., 6 Aug 2020, In: Atmospheric Chemistry and Physics. 16, 4, p. 1429-1450 22 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    CH4 and d18O of O2 records from Antarctic and Greenland ice: a clue for stratigraphic disturbance in the bottom part of the Greenland Ice Core Project and the Greenland

    Chappellaz, J., Brook, E., Blunier, Thomas & Malaizé, B., 1997, In: Journal of Geophysical Research - Oceans. 102, C12, p. 26547-26558

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. 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 conferenceConference abstract for conferenceResearchpeer-review

  44. Published

    Bromine, iodine and sodium in surface snow along the 2013 Talos Dome-GV7 traverse (northern Victoria Land, East Antarctica)

    Maffezzoli, N., Spolaor, A., Barbante, C., Berto, M., Frezzotti, M. & Vallelonga, P., 17 Mar 2017, In: Cryosphere. 11, 2, p. 693-705

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Bromine isotope ratio measurements in seawater by multi-collector inductively coupled plasma-mass spectrometry with a conventional sample introduction system

    de Gois, J. S., Vallelonga, P., Spolaor, A., Devulder, V., Borges, D. L. G. & Vanhaecke, F., 1 Jan 2016, In: Analytical and Bioanalytical Chemistry. 408, 2, p. 409-416

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Brief communication: Estimating the ice thickness of the Müller Ice Cap to support selection of a drill site

    Zinck, A. S. P. & Grinsted, Aslak, 2022, In: Cryosphere. 16, 4, p. 1399-1407

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Brief communication: New radar constraints support presence of ice older than 1.5 Myr at Little Dome C

    Lilien, D. A., Steinhage, D., Taylor, D., Parrenin, F., Ritz, C., Mulvaney, R., Martin, C., Yan, J., O'Neill, C., Frezzotti, M., Miller, H., Gogineni, P., Dahl-Jensen, Dorthe & Eisen, O., 19 Apr 2021, In: Cryosphere. 15, 4, p. 1881-1888 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Bore-hole survey at Camp Century, 1989

    Dahl-Jensen, Dorthe, Gundestrup, N., Hansen, B. & kelty, J., 1993, In: Cold Regions Science and Technology. 21, 2, p. 187-193

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Bipolar volcanic synchronization of abrupt climate change in Greenland and Antarctic ice cores during the last glacial period

    Svensson, A., Dahl-Jensen, D., Steffensen, J. P., Blunier, T., Rasmussen, S. O., Vinther, B. M., Vallelonga, P. T., Capron, E., Gkinis, V., Cook, E., Kjær, H. A., Muscheler, R., Kipfstuhl, S., Wilhelms, F., Stocker, T. F., Fischer, H., Adolphi, F., Erhardt, T., Sigl, M., Landais, A. & 6 others, Parrenin, F., Buizert, C., McConnell, J. R., Severi, M., Mulvaney, R. & Bigler, M., 19 Aug 2020, In: Climate of the Past. 16, p. 1565-1580 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Bipolar ice-core records constrain possible dates and global radiative forcing following the ∼74 ka Toba eruption

    Lin, Jiamei, Abbott, P. M., Sigl, M., Steffensen, Jørgen Peder, Mulvaney, R., Severi, M. & Svensson, Anders, 20 Jun 2023, In: Quaternary Science Reviews. 312, 10 p., 108162.

    Research output: Contribution to journalJournal articleResearchpeer-review