Search Results - "Dahl‐Jensen, D."

Timing and climate forcing of volcanic eruptions for the past 2,500 years by Sigl, M., Winstrup, M., McConnell, J. R., Welten, K. C., Plunkett, G., Ludlow, F., Büntgen, U., Caffee, M., Chellman, N., Dahl-Jensen, D., Fischer, H., Kipfstuhl, S., Kostick, C., Maselli, O. J., Mekhaldi, F., Mulvaney, R., Muscheler, R., Pasteris, D. R., Pilcher, J. R., Salzer, M., Schüpbach, S., Steffensen, J. P., Vinther, B. M., Woodruff, T. E.

“…Volcanic eruptions contribute to climate variability, but quantifying these contributions has been limited by inconsistencies in the timing of atmospheric…”
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A synchronized dating of three Greenland ice cores throughout the Holocene by Vinther, B. M., Clausen, H. B., Johnsen, S. J., Rasmussen, S. O., Andersen, K. K., Buchardt, S. L., Dahl-Jensen, D., Seierstad, I. K., Siggaard-Andersen, M.-L., Steffensen, J. P., Svensson, A., Olsen, J., Heinemeier, J.

“…As part of the effort to create the new Greenland Ice Core Chronology 2005 (GICC05) a synchronized stratigraphical timescale for the Holocene parts of the…”
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Moisture sources and synoptic to seasonal variability of North Atlantic water vapor isotopic composition by Steen-Larsen, H. C., Sveinbjörnsdottir, A. E., Jonsson, Th, Ritter, F., Bonne, J.-L., Masson-Delmotte, V., Sodemann, H., Blunier, T., Dahl-Jensen, D., Vinther, B. M.

“…The isotopic composition of near surface (or planetary boundary layer) water vapor on the south coast of Iceland (63.83°N, 21.47°W) has been monitored in situ…”
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A new Greenland ice core chronology for the last glacial termination by Rasmussen, S. O., Andersen, K. K., Svensson, A. M., Steffensen, J. P., Vinther, B. M., Clausen, H. B., Siggaard-Andersen, M.-L., Johnsen, S. J., Larsen, L. B., Dahl-Jensen, D., Bigler, M., Röthlisberger, R., Fischer, H., Goto-Azuma, K., Hansson, M. E., Ruth, U.

“…We present a new common stratigraphic timescale for the North Greenland Ice Core Project (NGRIP) and GRIP ice cores. The timescale covers the period 7.9–14.8…”
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Multi-model mean nitrogen and sulfur deposition from the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP): evaluation of historical and projected future changes by Lamarque, J.-F, Dentener, F, McConnell, J, Ro, C.-U, Shaw, M, Vet, R, Bergmann, D, Cameron-Smith, P, Dalsoren, S, Doherty, R, Faluvegi, G, Ghan, S. J, Josse, B, Lee, Y. H, MacKenzie, I. A, Plummer, D, Shindell, D. T, Skeie, R. B, Stevenson, D. S, Strode, S, Zeng, G, Curran, M, Dahl-Jensen, D, Das, S, Fritzsche, D, Nolan, M

“…We present multi-model global datasets of nitrogen and sulfate deposition covering time periods from 1850 to 2100, calculated within the Atmospheric Chemistry…”
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Holocene thinning of the Greenland ice sheet by Dahl-Jensen, D, Rasmussen, S. O, Buchardt, S. L, Johnsen, S. J, Koerner, R. M, Andersen, K. K, Raynaud, D, Blunier, T, Vinther, B. M, Steffensen, J. P, Lipenkov, V, Clausen, H. B, Fisher, D. A, Svensson, A. M

“…On entering an era of global warming, the stability of the Greenland ice sheet (GIS) is an important concern, especially in the light of new evidence of…”
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Continuous monitoring of summer surface water vapor isotopic composition above the Greenland Ice Sheet by Steen-Larsen, H. C, Johnsen, S. J, Masson-Delmotte, V, Stenni, B, Risi, C, Sodemann, H, Balslev-Clausen, D, Blunier, T, Dahl-Jensen, D, Ellehøj, M. D, Falourd, S, Grindsted, A, Gkinis, V, Jouzel, J, Popp, T, Sheldon, S, Simonsen, S. B, Sjolte, J, Steffensen, J. P, Sperlich, P, Sveinbjörnsdóttir, A. E, Vinther, B. M, White, J. W. C

“…We present here surface water vapor isotopic measurements conducted from June to August 2010 at the NEEM (North Greenland Eemian Drilling Project) camp, NW…”
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Understanding the climatic signal in the water stable isotope records from the NEEM shallow firn/ice cores in northwest Greenland by Steen-Larsen, H. C., Masson-Delmotte, V., Sjolte, J., Johnsen, S. J., Vinther, B. M., Bréon, F.-M., Clausen, H. B., Dahl-Jensen, D., Falourd, S., Fettweis, X., Gallée, H., Jouzel, J., Kageyama, M., Lerche, H., Minster, B., Picard, G., Punge, H. J., Risi, C., Salas, D., Schwander, J., Steffen, K., Sveinbjörnsdóttir, A. E., Svensson, A., White, J.

“…Samples of precipitation and atmospheric water vapor were collected together with shallow firn/ice cores as part of the new deep drilling project in northwest…”
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A 60 000 year Greenland stratigraphic ice core chronology by Svensson, A., Andersen, K. K., Bigler, M., Clausen, H. B., Dahl-Jensen, D., Davies, S. M., Johnsen, S. J., Muscheler, R., Parrenin, F., Rasmussen, S. O., Röthlisberger, R., Seierstad, I., Steffensen, J. P., Vinther, B. M.

“…The Greenland Ice Core Chronology 2005 (GICC05) is a time scale based on annual layer counting of high-resolution records from Greenland ice cores. Whereas the…”
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Evidence of Isotopic Fractionation During Vapor Exchange Between the Atmosphere and the Snow Surface in Greenland by Madsen, M. V., Steen‐Larsen, H. C., Hörhold, M., Box, J., Berben, S. M. P., Capron, E., Faber, A.‐K., Hubbard, A., Jensen, M. F., Jones, T. R., Kipfstuhl, S., Koldtoft, I., Pillar, H. R., Vaughn, B. H., Vladimirova, D., Dahl‐Jensen, D.

“…Several recent studies from both Greenland and Antarctica have reported significant changes in the water isotopic composition of near‐surface snow between…”
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Synchronization of the NGRIP, GRIP, and GISP2 ice cores across MIS 2 and palaeoclimatic implications by Rasmussen, S.O., Seierstad, I.K., Andersen, K.K., Bigler, M., Dahl-Jensen, D., Johnsen, S.J.

“…We here present a synchronization of the NGRIP, GRIP, and GISP2 ice cores based mainly on volcanic events over the period 14.9–32.45 ka b2k (before AD 2000),…”
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What controls the isotopic composition of Greenland surface snow? by Steen-Larsen, H. C, Masson-Delmotte, V, Hirabayashi, M, Winkler, R, Satow, K, Prié, F, Bayou, N, Brun, E, Cuffey, K. M, Dahl-Jensen, D, Dumont, M, Guillevic, M, Kipfstuhl, S, Landais, A, Popp, T, Risi, C, Steffen, K, Stenni, B, Sveinbjörnsdottír, A. E

“…Water stable isotopes in Greenland ice core data provide key paleoclimatic information, and have been compared with precipitation isotopic composition…”
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Where to find 1.5 million yr old ice for the IPICS "Oldest-Ice" ice core by Fischer, H, Severinghaus, J, Brook, E, Wolff, E, Albert, M, Alemany, O, Arthern, R, Bentley, C, Blankenship, D, Chappellaz, J, Creyts, T, Dahl-Jensen, D, Dinn, M, Frezzotti, M, Fujita, S, Gallee, H, Hindmarsh, R, Hudspeth, D, Jugie, G, Kawamura, K, Lipenkov, V, Miller, H, Mulvaney, R, Parrenin, F, Pattyn, F, Ritz, C, Schwander, J, Steinhage, D, van Ommen, T, Wilhelms, F

“…The recovery of a 1.5 million yr long ice core from Antarctica represents a keystone of our understanding of Quaternary climate, the progression of glaciation…”
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Natural and anthropogenic variations in methane sources during the past two millennia by Sapart, C. J., Monteil, G., Prokopiou, M., van de Wal, R. S. W., Kaplan, J. O., Sperlich, P., Krumhardt, K. M., van der Veen, C., Houweling, S., Krol, M. C., Blunier, T., Sowers, T., Martinerie, P., Witrant, E., Dahl-Jensen, D., Röckmann, T.

“…Centennial-scale variations in methane carbon isotope ratios are attributed to changes in pyrogenic and biogenic sources that can be correlated with…”
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A first chronology for the North Greenland Eemian Ice Drilling (NEEM) ice core by Rasmussen, S. O, Abbott, P. M, Blunier, T, Bourne, A. J, Brook, E, Buchardt, S. L, Buizert, C, Chappellaz, J, Clausen, H. B, Cook, E, Dahl-Jensen, D, Davies, S. M, Guillevic, M, Kipfstuhl, S, Laepple, T, Seierstad, I. K, Severinghaus, J. P, Steffensen, J. P, Stowasser, C, Svensson, A, Vallelonga, P, Vinther, B. M, Wilhelms, F, Winstrup, M

“…A stratigraphy-based chronology for the North Greenland Eemian Ice Drilling (NEEM) ice core has been derived by transferring the annual layer counted Greenland…”
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Spatial and temporal melt variability at Helheim Glacier, East Greenland, and its effect on ice dynamics by Andersen, M. L., Larsen, T. B., Nettles, M., Elosegui, P., van As, D., Hamilton, G. S., Stearns, L. A., Davis, J. L., Ahlstrøm, A. P., de Juan, J., Ekström, G., Stenseng, L., Khan, S. A., Forsberg, R., Dahl-Jensen, D.

“…Understanding the behavior of large outlet glaciers draining the Greenland Ice Sheet is critical for assessing the impact of climate change on sea level rise…”
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Synchronizing ice cores from the Renland and Agassiz ice caps to the Greenland Ice Core Chronology by Vinther, B. M., Clausen, H. B., Fisher, D. A., Koerner, R. M., Johnsen, S. J., Andersen, K. K., Dahl-Jensen, D., Rasmussen, S. O., Steffensen, J. P., Svensson, A. M.

“…Four ice cores from the Agassiz ice cap in the Canadian high arctic and one ice core from the Renland ice cap in eastern Greenland have been synchronized to…”
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Fabric along the NEEM ice core, Greenland, and its comparison with GRIP and NGRIP ice cores by Montagnat, M, Azuma, N, Dahl-Jensen, D, Eichler, J, Fujita, S, Gillet-Chaulet, F, Kipfstuhl, S, Samyn, D, Svensson, A, Weikusat, I

“…Fabric (distribution of crystallographic orientations) along the full NEEM ice core, Greenland was measured in the field by an automatic ice texture analyzer…”
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Response of the large-scale subglacial drainage system of Northeast Greenland to surface elevation changes by Karlsson, N. B, Dahl-Jensen, D

“…The influence of subglacial water on the dynamics of ice flow has been the object of increasing interest in the past decade. In this study we focus on…”
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Millennial and sub-millennial scale climatic variations recorded in polar ice cores over the last glacial period by Capron, E., Landais, A., Chappellaz, J., Schilt, A., Buiron, D., Dahl-Jensen, D., Johnsen, S. J., Jouzel, J., Lemieux-Dudon, B., Loulergue, L., Leuenberger, M., Masson-Delmotte, V., Meyer, H., Oerter, H., Stenni, B.

“…Since its discovery in Greenland ice cores, the millennial scale climatic variability of the last glacial period has been increasingly documented at all…”
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