Physics of Ice, Climate and Earth

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  1. Published

    Sea-ice-related halogen enrichment at Law Dome, coastal East Antarctica

    Vallelonga, P., Maffezzoli, N., Moy, A. D., Curran, M. A. J., Vance, T. R., Edwards, R., Hughes, G., Barker, E., Spreen, G., Saiz-Lopez, A., Pablo Corella, J., Cuevas, C. A. & Spolaor, A., 27 Feb 2017, In: Climate of the Past. 13, 2, p. 171-184

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

  2. 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

  3. 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

  4. 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

  5. Published

    Exploring Pathways to More Accurate Machine Learning Emulation of Atmospheric Radiative Transfer

    Ukkonen, P., Apr 2022, In: Journal of Advances in Modeling Earth Systems. 14, 4, 19 p., ARTN e2021MS002875.

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

  6. 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

  7. Published

    Two possible source regions for central Greenland last glacial dust

    Ujvari, G., Stevens, T., Svensson, Anders, Kloetzli, U. S., Manning, C., Nemeth, T., Kovacs, J., Sweeney, M. R., Gocke, M., Wiesenberg, G. L. B., Markovic, S. B. & Zech, M., 16 Dec 2015, In: Geophysical Research Letters. 42, 23, p. 399-408

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

  8. Published

    Greenland Ice Core Record of Last Glacial Dust Sources and Atmospheric Circulation

    Ujvari, G., Klotzli, U., Stevens, T., Svensson, Anders, Ludwig, P., Vennemann, T., Gier, S., Horschinegg, M., Palcsu, L., Hippler, D., Kovacs, J., Di Biagio, C. & Formenti, P., 16 Aug 2022, In: Journal of Geophysical Research: Atmospheres. 127, 15, 23 p., e2022JD036597.

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

  9. Published

    Widespread pollution of the South American atmosphere predates the industrial revolution by 240 y

    Uglietti, C., Gabrielli, P., Cooke, C. A., Vallelonga, P. & Thompson, L. G., 24 Feb 2015, In: Proceedings of the National Academy of the United States of America. 112, 8, p. 2349-2354

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

  10. Published

    Discovery of argon in air-hydrate crystals in a deep ice core using scanning electron microscopy and energy-dispersive X-ray spectroscopy

    Uchida, T., Shigeyama, W., Oyabu, I., Goto-Azuma, K., Nakazawa, F., Homma, T., Kawamura, K. & Dahl-Jensen, Dorthe, 2022, In: Journal of Glaciology. 68, 269, p. 547-556 10 p.

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

  11. Published

    Rapid global ocean-atmosphere response to Southern Ocean freshening during the last glacial

    Turney, C. S. M., Jones, R., Phipps, S. J., Thomas, Z., Hogg, A., Kershaw, P., Fogwill, C., Palmer, J., Ramsey, C. B., Adolphi, F., Muscheler, R., Hughen, K., Staff, R. A., Grosvenor, M., Golledge, N. R., Rasmussen, S. O., Hutchinson, D. K., Haberle, S., Lorrey, A., Boswijk, G. & 1 others, Cooper, A., 12 Sep 2017, In: Nature Communications. 8, 520.

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

  12. Published

    Atmospheric abundance and global emissions of perfluorocarbons CF4, C2F2 and C3F8 since 1800 inferred from ice core, firn, air archive and in situ measurements

    Trudinger, C. M., Fraser, P. J., Etheridge, D. M., Sturges, W. T., Vollmer, M. K., Rigby, M., Martinerie, P., Mühle, J., Worton, D. R., Krummel, P. B., Paul Steele, L., Miller, B. R., Laube, J., S. Mani, F., Rayner, P. J., Harth, C. M., Witrant, E., Blunier, T., Schwander, J., O' Doherty, S. & 1 others, Battle, M., 21 Sep 2016, In: Atmospheric Chemistry and Physics. 16, p. 11733-11754

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

  13. Published

    How well do different tracers constrain the firn diffusivity profile?

    Trudinger, C. M., Enting, I. G., Rayner, P. J., Etheridge, D. M., Buizert, C., Rubino, M., Krummel, P. B. & Blunier, Thomas, 1 Jan 2013, In: Atmospheric Chemistry and Physics. 13, 3, p. 1485-1510

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

  14. Published

    Sulfate spikes in the deep layers of EPICA-dom C ice core: evidence of glaciological artifacts

    Traversi, R., Becagli, S., Steffensen, Jørgen Peder & Bigler, M., 2009, In: Environmental Science and Technology. 43, 23, p. 8737-8743 6 p.

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

  15. Published

    The EUMETSAT sea ice concentration climate data record

    Tonboe, R. T., Eastwood, S., Lavergne, T., Sørensen, A. M., Rathmann, Nicholas Mossor, Dybkjær, G., Pedersen, L. T., Høyer, J. L. & Kern, S., 2016, In: The Cryosphere. 10, 5, p. 2275-2290 16 p.

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

  16. Published

    Fra Sputnik - til moderne iskortlægning

    Tonboe, R., Dybkjær, G., Vinther, Bo Møllesøe & Hartmann, H., 2007, In: Geologisk Nyt. 5, p. 10-12 3 p.

    Research output: Contribution to journal › Journal article › Research

  17. Published

    Probabilistic Inverse Method for Source Localization Applied to ETEX and the 2017 Case of Ru-106 including Analyses of Sensitivity to Measurement Data

    Tølløse, Kasper Skjold, Kaas, Eigil & Sorensen, J. H., 26 Nov 2021, In: Atmosphere. 12, 12, 19 p., 1567.

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

  18. Published

    Bayesian Inverse Modelling for Probabilistic Multi-Nuclide Source Term Estimation Using Observations of Air Concentration and Gamma Dose Rate

    Tølløse, Kasper Skjold & Sorensen, J. H., 10 Nov 2022, In: Atmosphere. 13, 11, 17 p., 1877.

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

  19. Published

    Retrieving the paleoclimatic signal from the deeper part of the EPICA Dome C ice core

    Tison, J. -L., de Angelis, M., Littot, G., Wolff, E., Fischer, H., Hansson, M., Bigler, M., Udisti, R., Wegner, A., Jouzel, J., Stenni, B., Johnsen, S., Masson-Delmotte, V., Landais, A., Lipenkov, V., Loulergue, L., Barnola, J. -M., Petit, J. -R., Delmonte, B., Dreyfus, G. & 9 others, Dahl-Jensen, Dorthe, Durand, G., Bereiter, B., Schilt, A., Spahni, R., Pol, K., Lorrain, R., Souchez, R. & Samyn, D., 1 Feb 2015, In: Cryosphere. 9, 4, p. 1633-1648

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

  20. Published

    Semi-empirical Analysis of Complex ITC Data from Protein-Surfactant Interactions

    Tidemand, Frederik Grønbæk, Zunino, A., Johansen, Nicolai Tidemand, Hansen, A. F., Westh, P., Mosegaard, Klaus & Arleth, Lise, 21 Sep 2021, In: Analytical Chemistry. 93, 37, p. 12698-12706 9 p.

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

  21. Published

    Orbital alignment dependence of electron transfer cross sections. IV: 1-15 keV Ne+, Ar+-Na(3p) collisions

    Thomsen, Jan Westenkær, Andersen, Nils Overgaard, Dowek, D., Houver, J. C., Lauritsen, J. H. V., Müller, U., Pedersen, J. O. P., Salgado, J. & Svensson, Anders, May 1996, In: Zeitschrift fur Physik D-Atoms Molecules and Clusters. 37, 2, p. 133-139 7 p.

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

  22. Published

    Orbital alignment dependence of electron transfer cross sections II: 1-15 keV He+-Na(3p) collisions

    Thomsen, Jan Westenkær, Andersen, Nils Overgaard, Dowek, D., Houver, J. C., Larsson, M. O., Lauritsen, J. H. V., Müller, U., Pedersen, J. O. P., Salgado, J. & Svensson, Anders, 28 Feb 1995, In: Journal of Physics B: Atomic, Molecular and Optical Physics. 28, 4, p. L93-L99

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

  23. Published

    Regional Antarctic snow accumulation over the past 1000 years

    Thomas, E. R., van Wessem, J. M., Roberts, J., Isaksson, E., Schlosser, E., Fudge, T. J., Vallelonga, P., Medley, B., Lenaerts, J., Bertler, N., van den Broeke, M. R., Dixon, D. A., Frezzotti, M., Stenni, B., Curran, M. & Ekaykin, A. A., 10 Nov 2017, In: Climate of the Past. 13, 11, p. 1491-1513

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

  24. Published

    Anatomy of a Dansgaard-Oeschger warming transition: high-resolution analysis of the North Greenland Ice Core Project ice core

    Thomas, E. R., Johnsen, S. J. & Steffensen, Jørgen Peder, 2009, In: Journal of Geophysical Research - Atmospheres. 114, p. D08102

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

  25. Published

    Mathematical Basis for Physical Inference

    Tarantola, A. & Mosegaard, Klaus, 20 Sep 2000, In: arXiv.

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

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