Physics of Ice, Climate and Earth

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  1. Published

    An ultra-clean technique for accurately analysing Pb isotopes and heavy metals at high spatial resolution in ice cores with sub-pg g-1 Pb concentrations

    Burn, L. J., Rosman, K. J. R., Candelone, J., Vallelonga, P. T., Burton, G. R., Smith, A. M., Morgan, V. I., Barbante, C., Hong, S. & Boutron, C. F., 2009, In: Analytica Chimica Acta. 634, 2, p. 228-236 8 p.

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

  2. Published

    An optimized multi-proxy, multi-site Antarctic ice and gas orbital chronology (AICC2012): 120–800 ka

    Bazin, L., Landais, A., Toyé Mahamadou Kele, H., Parrenin, F., Martinerie, P., Ritz, C., Capron, E., Lipenkov, V., Loutre, M. -., Raynaud, D., Vinther, Bo Møllesøe, Svensson, Anders, Rasmussen, Sune Olander, Severi, M., Blunier, Thomas, Leuenberger, M., Fischer, H., Masson-Delmotte, V., Chappellaz, J. & Wolff, E., 25 Jun 2013, In: Climate of the Past. 9, p. 1715-1731

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

  3. Published

    An observed negative trend in West Antarctic accumulation rates from 1975 to 2010: Evidence from new observed and simulated records

    Burgener, L., Rupper, S., Koenig, L., Forster, R., Christensen, W. F., Williams, J., Koutnik, M. R., Miega, C., Steig, E. J. & Tingey, D., 27 May 2013, In: Journal of Geophysical Research: Atmospheres. 118, 10, p. 4205-4216

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

  4. Published

    An investigation of rapid warm transitions during MIS2 and MIS3 using Greenland ice-core data and the CLIMBER-2 model

    Mogensen, I., Johnsen, S. J., Ganopolski, A. & Rahmstorf, S., 2002, In: Annals of Glaciology. 35, p. 398-402

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

  5. Published

    An interlaboratory comparison of techniques for extracting and analyzing trapped gases in ice cores

    Sowers, T., Brook, E., Etheridge, D., Blunier, Thomas, Fuchs, A., Leuenberger, M., Chappellaz, J., Barnola, J. M., Wahlen, M., Deck, B. & Weyhenmeyer, C., 1997, In: Journal of Geophysical Research - Oceans. 102, C12, p. 26527-26538

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

  6. Published

    An independently dated 2000-yr volcanic record from Law Dome, East Antarctica, including a new perspective on the dating of the 1450s CE eruption of Kuwae, Vanuatu

    Plummer, C. T., Curran, M. A. J., van Ommen, T. D., Rasmussen, Sune Olander, Moy, A. D., Vance, T. R., Clausen, H. B., Vinther, Bo Møllesøe & Mayewski, P. A., 28 Nov 2012, In: Climate of the Past. 8, 6, p. 1925-1940

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

  7. Published

    An independent test of methods of detecting system states and bifurcations in time-series data

    Livina, V. N., Ditlevsen, Peter & Lenton, T. M., 1 Feb 2012, In: Physica A: Statistical Mechanics and its Applications. 391, 3, p. 485-496 11 p.

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

  8. Published

    An improved north–south synchronization of ice core records around the 41 kyr <sup>10</sup>Be peak

    Raisbeck, G. M., Cauquoin, A., Jouzel, J., Landais, A., Petit, J., Lipenkov, V. Y., Beer, J., Synal, H., Oerter, H., Johnsen, S. J., Steffensen, Jørgen Peder, Svensson, Anders & Yiou, F., 10 Mar 2017, In: Climate of the Past. 13, 3, p. 217-229

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

  9. Published

    An improved continuous flow analysis system for high-resolution field measurements on ice cores

    Kaufmann, P. P., Federer, U., Hutterli, M. A., Bigler, M., Schuepback, S., Ruth, U., Schmitt, J. & Stocker, T. F., 2008, In: Environmental Science and Technology. 42, 21, p. 8044-8050

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

  10. Published

    An ice flow modeling perspective on bedrock adjustment patterns of the Greenland ice sheet

    Olaizola Leon, M., van de Wal, R. S. W., Helsen, M. M. & de Boer, B., 2012, In: Cryosphere. 6, 6, p. 1263-1274 12 p.

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

  11. Published

    An ice flow model of the North Polar Martian Ice Cap.

    Hvidberg, Christine Schøtt, 2000, LPI Contribution No. 1057. Lunar and Planetary Science Institute, Houston, Texas.. p. 4063 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  12. Published

    An ice crystal model for jupiter's moon Europa

    Dahl-Jensen, Dorthe & schmidt, K. G., 2003, In: Annals of Glaciology. 37, 1, p. 129-133 5 p.

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

  13. Published

    An ice core record of near-synchronous global climate changes at the Bolling transition

    Rosen, J. L., Brook, E. J., Severinghaus, J. P., Blunier, Thomas, Mitchell, L. E., Lee, J. E., Edwards, J. S. & Gkinis, Vasileios, 1 Jun 2014, In: Nature Geoscience. 7, 6, p. 459-463

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

  14. Published

    An estimate of global glacier volume

    Grinsted, Aslak, 2013, In: Cryosphere. 7, 1, p. 141-151

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

  15. Published

    An automated approach for annual layer counting in ice cores

    Winstrup, M., Svensson, Anders, Rasmussen, Sune Olander, Winter, O., Steig, E. J. & Axelrod, A. E., 23 Nov 2012, In: Climate of the Past. 8, 6, p. 1881-1895

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

  16. Published

    An automated GC-C-GC-IRMS setup to measure palaeoatmospheric delta C-13-CH4, delta N-15-N2O and delta O-18-N2O in one ice core sample

    Sperlich, P., Buizert, C., Jenk, T. M., Sapart, C. J., Prokopiou, M., Roeckmann, T. & Blunier, Thomas, 2 Jan 2013, In: Atmospheric Measurement Techniques. 6, 8, p. 2027-2041

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

  17. Published

    An annually resolved chronology for the Mount Brown South ice cores, East Antarctica

    Vance, T. R., Abram, N. J., Criscitiello, A. S., Crockart, C. K., Decampo, A., Favier, V., Gkinis, Vasileios, Harlan, Meg, Jackson, S. L., Kjær, Helle Astrid, Long, C. A., Nation, M. K., Plummer, C. T., Segato, D., Spolaor, A. & Vallelonga, P. T., 24 Apr 2024, In: Climate of the Past. 20, 4, p. 969-990 22 p.

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

  18. 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

  19. Published

    An Ocean of Data: Inferring the Causes of Real-World Rogue Waves

    Häfner, D., 2022, Niels Bohr Institute, Faculty of Science, University of Copenhagen. 85 p.

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

  20. Published

    An Automated Method for Annual Layer Counting in Ice Cores: and an application to visual stratigraphy data from the NGRIP ice core

    Winstrup, M., 21 Nov 2011, Centre for Ice and Climate Niels Bohr Institute ed. Copenhagen, Denmark. 198 p.

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

  21. Published

    An Age Scale for the First Shallow (Sub-)Antarctic Ice Core from Young Island, Northwest Ross Sea

    Moser, D. E., Jackson, S., Kjær, Helle Astrid, Markle, B., Ngoumtsa, E., Pedro, J. B., Segato, D., Spolaor, A., Tetzner, D., Vallelonga, P. & Thomas, E. R., Sep 2021, In: Geosciences. 11, 9, 18 p., 368.

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

  22. Published

    An 83 000-year-old ice core from Roosevelt Island, Ross Sea, Antarctica

    Lee, J. E., Brook, E. J., Bertler, N. A. N., Buizert, C., Baisden, T., Blunier, Thomas, Ciobanu, V. G., Conway, H., Dahl-Jensen, Dorthe, Fudge, T. J., Hindmarsh, R., Keller, E. D., Parrenin, F., Severinghaus, J. P., Vallelonga, P., Waddington, E. D. & Winstrup, M., 2 Sep 2020, In: Climate of the Past. 16, 5, p. 1691-1713 23 p.

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

  23. 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

  24. Published

    Airborne ultra-wideband radar sounding over the shear margins and along flow lines at the onset region of the Northeast Greenland Ice Stream

    Franke, S., Jansen, D., Binder, T., Paden, J. D., Doerr, N., Gerber, Tamara Annina, Miller, H., Dahl-Jensen, Dorthe, Helm, V., Steinhage, D., Weikusat, I., Wilhelms, F. & Eisen, O., 21 Feb 2022, In: Earth System Science Data. 14, 2, p. 763-779 17 p.

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

  25. Published

    Age-dependent effects of milrinone and levosimendan on ventricular function and haemodynamics in newborn and mature pigs

    Hyldebrandt, J. A., Larsen, S. H., Schmidt, Michael Rahbek, Hjortdal, Vibeke Elisabeth & Ravn, H. B., Oct 2011, In: Cardiology in the Young. 21, 5, p. 518-27 10 p.

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

  26. Published

    Age scale of the air in the summit ice: implication for glacial-interglacial temperature change

    Schwander, J., Sowers, T., Barnola, J. -., Blunier, Thomas, Malaizé, B. & Fuchs, A., 1997, In: Journal of Geophysical Research - Oceans. 102, D16, p. 19483-19494

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

  27. Published

    Afslørende kemi i Grønlands og Antarktis' iskerner

    Svensson, Anders & Kjær, Helle Astrid, 1 Jun 2018, In: Dansk Kemi. 9, p. 18-21 3 p.

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

  28. Published

    Aerosol deposited in East Antarctia over the last glacial cycle: Detailed apportionment of continental and sea-salt contributions

    Bigler, M. & Rothlisberger...[et al.], R., 2006, In: Journal of Geophysical Research - Atmospheres. 111, D8, p. D08205

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

  29. Published

    Adverse events in transcatheter interventions for congenital heart disease: a population-based long-term study

    Larsen, S. H., Emmertsen, K., Hjortdal, Vibeke Elisabeth & Nielsen-Kudsk, J. E., 10 Sep 2014, In: Congenital Heart Disease. 10, 2, p. 153-8 6 p.

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

  30. Published

    Advection and non-climate impacts on the South Pole Ice Core

    Fudge, T. J., Lilien, D. A., Koutnik, M., Conway, H., Stevens, C. M., Waddington, E. D., Steig, E. J., Schauer, A. J. & Holschuh, N., 7 May 2020, In: Climate of the Past. 16, 3, p. 819-832 14 p.

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

  31. Published

    Advanced Multifrequency Radar Instrumentation for Polar Research

    Rodriguez-Morales, F., Gogineni, S., Leuschen, C. J., Paden, J. D., Li, J., Lewis, C. C., Panzer, B., Gomez-Garcia Alvestegui, D., Patel, A., Byers, K., Crowe, R., Hale, R. D. & Panton, C., 1 May 2014, In: IEEE Transactions on Geoscience and Remote Sensing. 52, 5, p. 2824-2842

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

  32. Published

    Accumulation Rates during 1311-2011 CE in North-Central Greenland Derived from Air-Borne Radar Data

    Karlsson, N. B., Eisen, O., Dahl-Jensen, Dorthe, Freitag, J., Kipfstuhl, S., Lewis, C., Nielsen, L. T., Paden, J. D., Winter, A. & Wilhelms, F., 16 Nov 2016, In: Frontiers in Earth Sciences. 4, UNSP 97.

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

  33. Published

    Accelerating ice flow at the onset of the Northeast Greenland Ice Stream

    Grinsted, Aslak, Hvidberg, Christine Schøtt, Lilien, D. A., Rathmann, Nicholas Mossor, Karlsson, N. B., Gerber, T., Kjær, Helle Astrid, Vallelonga, P. & Dahl-Jensen, Dorthe, 23 Sep 2022, In: Nature Communications. 13, 1, 4 p., 5589.

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

  34. Published

    Accelerating growth of HFC-227ea (1,1,1,2,3,3,3-heptafluoropropane) in the atmosphere

    Laube, J. C., Martinerie, P., Witrant, E. & Blunier, Thomas, 1 Mar 2010, In: Journal of Atmospheric Chemistry. 10, 13, p. 5903-5910 7 p.

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

  35. Published

    Accelerating Radiation Computations for Dynamical Models With Targeted Machine Learning and Code Optimization

    Ukkonen, P., Pincus, R., Hogan, R. J., Pagh Nielsen, K. & Kaas, Eigil, 15 Nov 2020, In: Journal of Advances in Modeling Earth Systems. 12, 12, 16 p., e2020MS002226.

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

  36. Published

    Abrupt ice-age shifts in southern westerly winds and Antarctic climate forced from the north

    Buizert, C., Sigl, M., Severi, M., Markle, B. R., Wettstein, J. J., McConnell, J. R., Pedro, J. B., Sodemann, H., Goto-Azuma, K., Kawamura, K., Fujita, S., Motoyama, H., Hirabayashi, M., Uemura, R., Stenni, B., Parrenin, F., He, F., Fudge, T. J. & Steig, E. J., 29 Nov 2018, In: Nature. 563, 7733, p. 681-699 19 p.

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

  37. Published

    Abrupt climate change as a rate-dependent cascading tipping point

    Lohmann, Johannes Jakob, Castellana, D., Ditlevsen, Peter & Dijkstra, H. A., 28 Jul 2021, In: Earth System Dynamics. 12, 3, p. 819-835 17 p.

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

  38. Published

    Abrupt climate change and the nitrogen cycle

    Liisberg, J. B., 2020, Niels Bohr Institute, Faculty of Science, University of Copenhagen.

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

  39. Published

    Abrupt climate change and high to low latitude teleconnections as simulated in climate models

    Cvijanovic, I., 2012, Center for Ice & Climate: Faculty of Science, University of Copenhagen. 124 p.

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

  40. Published

    Abrupt change of Antarctic moisture origin at the end of Termination II

    Masson-Delmotte...[et al.], V., Stenni, B., Blunier, Thomas, Cattani, O. & Johnsen, S. J., 6 Jul 2010, In: Proceedings of the National Academy of Science of the United States of America. 107, 27, p. 12091-12094 4 p.

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

  41. Published

    Abrupt Change in Climate and Biotic Systems

    Botta, F., Dahl-Jensen, Dorthe, Rahbek, Carsten, Svensson, Anders & Nogues, David Bravo, 7 Oct 2019, In: Current Biology. 29, 19, p. R1045-R1054

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

  42. Published

    A two-parameter stochastic process for Dansgaard-Oeschger events

    Braun, H., Ditlevsen, Peter, Kurths, J. & Mudelsee, M., 7 Sep 2011, In: Paleoceanography. 26, p. PA3214

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

  43. Published

    A transformer neural network for predicting near-surface temperature

    Alerskans, E., Nyborg, J., Birk, M. & Kaas, Eigil, Sep 2022, In: Meteorological Applications. 29, 5, 24 p., 2098.

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

  44. Published

    A tidally driven fjord-like strait close to an amphidromic region

    Erenbjerg, S. V., Albretsen, J., Simonsen, K., Olsen, E. L., Kaas, Eigil & Hansen, B., 11 Nov 2021, In: Ocean Science. 17, 6, p. 1639-1655 17 p.

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

  45. Published

    A tephra lattice for Greenland and a reconstruction of volcanic events spanning 25–45 ka b2k

    Bourne, A. J., Cook, E., Abbott, P. M., Seierstad, I. K., Steffensen, Jørgen Peder, Svensson, Anders, Fischer, H., Schüpbach, S. & Davies, S. M., 15 Jun 2015, In: Quaternary Science Reviews. 118, SI, p. 122-141

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

  46. Published

    A tentative reconstruction of the last interglacial and glacial inception in Greenland based on new gas measurements in the Greenland Ice Core Project (GRIP) ice core

    Landais, A., Chappellaz, J., Delmotte, M., Jouzel, J., Blunier, Thomas, Bourg, C., Caillon, N., Cherrier, S., Malaizé, B., Masson-Delmotte, V., Raynaud, D., Schwander, J. & Steffensen, Jørgen Peder, 2003, In: Journal of Geophysical Research - Atmospheres. 108, D18, p. 4563

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

  47. Published

    A tentative attempt to better trace the late Pleistocene oxygen cycle

    Yang, J., Extier, T., Kölling, M., Landais, A., Leloup, G., Paillard, D., Brandon, M. & Blunier, Thomas, 4 Mar 2021, 2 p. Copernicus/EGU.

    Research output: Other contribution › Research

  48. Published

    A technique for continuous detection of drill liquid in ice cores

    Warming, E., Svensson, Anders, Vallelonga, P. T. & Bigler, M., 1 Jul 2013, In: Journal of Glaciology. 59, 215, p. 503-506

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

  49. Published

    A synchronized dating of three Greenland ice cores throughout the Holocene

    Vinther, Bo Møllesøe, Clausen, H. B., Johnsen, S. J., Rasmussen, Sune Olander, Andersen, K. K., Buchardt, S. L., Dahl-Jensen, Dorthe, Seierstad, I. K., Siggaard-Andersen, Marie-Louise, Steffensen, Jørgen Peder, Svensson, Anders, Olsen, J. & Heinemeier, J., 4 Jul 2006, In: Journal of Geophysical Research - Atmospheres. 111, D13, p. D13102 11 p.

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

  50. Published

    A stratigraphy-based method for reconstructing ice core orientation

    Westhoff, Julien, Stoll, N., Franke, S., Bons, P., Kerch, J., Jansen, D., Kipfstuhl, S. & Dahl-Jensen, Dorthe, 9 Nov 2020, In: Annals of Glaciology. 61, 81, p. 143-153 12 p.

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

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