Search Results - "Gundestrup, N."

High-resolution record of Northern Hemisphere climate extending into the last interglacial period by Andersen, K K, Azuma, N, Barnola, J-M, Bigler, M, Biscaye, P, Caillon, N, Chappellaz, J, Clausen, H B, Dahl-Jensen, D, Fischer, H, Flückiger, J, Fritzsche, D, Fujii, Y, Goto-Azuma, K, Grønvold, K, Gundestrup, N S, Hansson, M, Huber, C, Hvidberg, C S, Johnsen, S J, Jonsell, U, Jouzel, J, Kipfstuhl, S, Landais, A, Leuenberger, M, Lorrain, R, Masson-Delmotte, V, Miller, H, Motoyama, H, Narita, H, Popp, T, Rasmussen, S O, Raynaud, D, Rothlisberger, R, Ruth, U, Samyn, D, Schwander, J, Shoji, H, Siggard-Andersen, M-L, Steffensen, J P, Stocker, T, Sveinbjörnsdóttir, A E, Svensson, A, Takata, M, Tison, J-L, Thorsteinsson, Th, Watanabe, O, Wilhelms, F, White, J W C

“…Two deep ice cores from central Greenland, drilled in the 1990s, have played a key role in climate reconstructions of the Northern Hemisphere, but the oldest…”
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Past Temperatures Directly from the Greenland Ice Sheet by Dahl-Jensen, D., Mosegaard, K., Gundestrup, N., Clow, G. D., Johnsen, S. J., Hansen, A. W., Balling, N.

“…A Monte Carlo inverse method has been used on the temperature profiles measured down through the Greenland Ice Core Project (GRIP) borehole, at the summit of…”
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Evidence for general instability of past climate from a 250-kyr ice-core record by Dansgaard, W, Johnsen, S. J, Clausen, H. B, Dahl-Jensen, D, Gundestrup, N. S, Hammer, C. U, Hvidberg, C. S, Steffensen, J. P, Sveinbjörnsdottir, A. E, Jouzel, J, Bond, G

“…A detailed stable-isotope record of the Greenland Ice-core Project (GRIP) ice core is presented. Climate instability appears to have been marked in the last…”
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Irregular glacial interstadials recorded in a new Greenland ice core by Johnsen, S. J, Clausen, H. B, Dansgaard, W, Fuhrer, K, Gundestrup, N, Hammer, C. U, Iversen, P, Jouzel, J, Stauffer, B, steffensen, J. P

“…THE Greenland ice sheet offers the most favourable conditions in the Northern Hemisphere for obtaining high-resolution continuous time series of…”
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Electrical conductivity measurements from the GISP2 and GRIP Greenland ice cores by Taylor, K. C, Hammer, C. U, Alley, R. B, Clausen, H. B, Dahl-Jensen, D, Gow, A. J, Gundestrup, N. S, Kipfstuh, J, Moore, J. C, Waddington, E. D

“…Electrical conductivity records for the Greenland Ice Sheet Project 2 and Greenland Ice-core Project ice cores, drilled 28 km apart to enable direct comparison…”
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Climate instability during the last interglacial period recorded in the GRIP ice core by Anklin, M, Barnola, J M, Beer, J, Blunier, T, Chappellaz, J, Clausen, H B, Dahl-Jensen, D, Dansgaard, W, De Angelis, M

“…Isotope and chemical analyses of the ice-core at the Greenland Ice-core Project (GRIP) have revealed that the climate during the last interglacial period was…”
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Penny Ice Cap Cores, Baffin Island, Canada, and the Wisconsinan Foxe Dome Connection: Two States of Hudson Bay Ice Cover by Fisher, David A., Koerner, Roy M., Bourgeois, Jocelyne C., Zielinski, Greg, Wake, Cameron, Hammer, Claus U., Clausen, H. B., Gundestrup, N., Johnsen, Sigfus, Goto-Azuma, Kumiko, Hondoh, Takeo, Blake, Erik, Gerasimoff, Mike

“…Ice cores from Penny Ice Cap, Baffin Island, Canada, provide continuous Holocene records of oxygen isotopic composition ($\delta^{18}$O, proxy for temperature)…”
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Holocene--Late Pleistocene Climatic Ice Core Records from Qinghai-Tibetan Plateau by Thompson, L. G., Mosley-Thompson, E., Davis, M. E., Bolzan, J. F., Dai, J., Yao, T., Gundestrup, N., Wu, X., Klein, L., Xie, Z.

“…Three ice cores to bedrock from the Dunde ice cap on the north-central Qinghai-Tibetan Plateau of China provide a detailed record of Holocene and…”
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Mass balance and surface movement of the Greenland Ice Sheet at Summit, central Greenland by Hvidberg, C. S., Keller, K., Gundestrup, N. S., Tscherning, C. C., Forsberg, R.

“…During the GRIP deep drilling in Central Greenland, the ice sheet topography and surface movement at Summit has been mapped with GPS. Measurements of the…”
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A New Greenland Deep Ice Core by Dansgaard, W., Clausen, H. B., Gundestrup, N., Hammer, C. U., Johnsen, S. F., Kristinsdottir, P. M., Reeh, N.

“…The polar ice sheets are rich sources of information on past atmospheric conditions, including paleoclimates. A new deep ice core has been drilled in south…”
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Elevation change measurements of the Greenland Ice Sheet by FORSBERG, R, KELLER, K, NIELSEN, C. S, GUNDESTRUP, N, TSCHERNING, C. C, MADSEN, S. N, DALL, J

“…Repeated GPS measurements have been performed at the centre of the Greenland Ice Sheet since 1992. Results have shown that the ice sheet is essentially stable…”
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Oxygen isotope and palaeotemperature records from six Greenland ice-core stations: Camp Century, Dye-3, GRIP, GISP2, Renland and NorthGRIP by Johnsen, Sigfus J., Dahl-Jensen, Dorthe, Gundestrup, Niels, Steffensen, Jørgen P., Clausen, Henrik B., Miller, Heinz, Masson-Delmotte, Valerie, Sveinbjörnsdottir, Arny E., White, James

“…Oxygen isotope variations spanning the last glacial cycle and the Holocene derived from ice‐core records for six sites in Greenland (Camp Century, Dye‐3, GRIP,…”
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Effect of wind scouring on climatic records from ice-core oxygen-isotope profiles by Fisher, D. A, Koerner, R. M, Paterson, W. S. B, Dansgaard, W, Gundestrup, N, Reeh, N

“…Removal of winter snow by wind explains why the annual mean oxygen-isotope ratio at an ice divide is 2.5 super(o) / sub(o) sub(o) less negative than it is 1.2…”
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Airborne laser altimetry survey of Glacier Tyndall, Patagonia by Keller, K, Casassa, G, Rivera, A, sberg, R, Gundestrup, N

“…The first airborne laser altimetry measurements of a glacier in South America are presented. Data were collected in November of 2001 over Glaciar Tyndall,…”
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High-resolution radar mapping of internal layers at the North Greenland Ice Core Project by Kanagaratnam, P., Gogineni, S. P., Gundestrup, Niels, Larsen, Lars

“…Existing accumulation maps with reported errors of about 20% are determined from sparsely distributed ice cores and pits. A more accurate accumulation rate…”
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Climatic changes, Norsemen and modern man by Dansgaard, W, Johnsen, S. J, Reeh, N, Gundestrup, N, Clausen, H. B, Hammer, C. U

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High-resolution monitoring of internal layers over the Greenland ice sheet by Kanagaratam, P., Gogineni, S.P., Gundestrup, N., Larsen, L.

“…The global sea level rise has been attributed to the melting of mountain glaciers among other causes. The mass balance of the glacial ice plays an important…”
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High-resolution radar mapping of internal layers at the North Greenland Ice Core Project by Kanagaratnam, P, Gogineni, S, Gundestrup, N, Larsen, L

“…Existing accumulation maps with reported errors of about 20 percent are determined from sparsely distributed ice cores and pits. A more accurate accumulation…”
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Glacier specific ablation rate derived by remote sensing measurements by Reeh, Niels, Mohr, Johan Jacob, Krabill, William B., Thomas, Robert, Oerter, Hans, Gundestrup, Niels, Bøggild, Carl Egede

“…The specific ablation rate in a transect of Storstrømmen, a large outlet glacier from the Northeast Greenland ice sheet, is derived by combining airborne laser…”
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The delta super(18)O record along the Greenland Ice Core Project deep ice core and the problem of possible Eemian climatic instability by Johnsen, S J, Clausen, H B, Dansgaard, W, Gundestrup, N S, Hammer, C U, Andersen, U, Andersen, K K, Hvidberg, C S, Dahl-Jensen, D, Steffensen, J P, Shoji, H, Sveinbjoernsdottir, A E, White, J, Jouzel, J, Fisher, D

“…Over 70,000 samples from the 3029-m-long Greenland Ice Core Project (GRIP) ice core drilled on the top of the Greenland Ice Sheet (Summit) have been analyzed…”
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