Search Results - "Rasmussen, O S"

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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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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The Antarctic ice core chronology (AICC2012): an optimized multi-parameter and multi-site dating approach for the last 120 thousand years by Veres, D, Bazin, L, Landais, A, Toyé Mahamadou Kele, H, Lemieux-Dudon, B, Parrenin, F, Martinerie, P, Blayo, E, Blunier, T, Capron, E, Chappellaz, J, Rasmussen, S. O, Severi, M, Svensson, A, Vinther, B, Wolff, E. W

“…The deep polar ice cores provide reference records commonly employed in global correlation of past climate events. However, temporal divergences reaching up to…”
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Southern Ocean deep convection as a driver of Antarctic warming events by Pedro, J. B., Martin, T., Steig, E. J., Jochum, M., Park, W., Rasmussen, S. O.

“…Simulations with a free‐running coupled climate model show that heat release associated with Southern Ocean deep convection variability can drive…”
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The anatomy of past abrupt warmings recorded in Greenland ice by Capron, E., Rasmussen, S. O., Popp, T. J., Erhardt, T., Fischer, H., Landais, A., Pedro, J. B., Vettoretti, G., Grinsted, A., Gkinis, V., Vaughn, B., Svensson, A., Vinther, B. M., White, J. W. C.

“…Data availability and temporal resolution make it challenging to unravel the anatomy (duration and temporal phasing) of the Last Glacial abrupt climate…”
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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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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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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 by Plummer, C. T, Curran, M. A. J, van Ommen, T D, Rasmussen, S. O, Moy, A. D, Vance, T. R, Clausen, H. B, Vinther, B. M, Mayewski, P. A

“…Volcanic eruptions are an important cause of natural climate variability. In order to improve the accuracy of climate models, precise dating and magnitude of…”
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An automated approach for annual layer counting in ice cores by Winstrup, M, Svensson, A. M, Rasmussen, S. O, Winther, O, Steig, E. J, Axelrod, A. E

“…A novel method for automated annual layer counting in seasonally-resolved paleoclimate records has been developed. It relies on algorithms from the statistical…”
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Tightened constraints on the time-lag between Antarctic temperature and CO2 during the last deglaciation by Pedro, J B, Rasmussen, S O, van Ommen, T D

“…Antarctic ice cores provide clear evidence of a close coupling between variations in Antarctic temperature and the atmospheric concentration of CO2 during the…”
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The last deglaciation: timing the bipolar seesaw by Pedro, J. B., van Ommen, T. D., Rasmussen, S. O., Morgan, V. I., Chappellaz, J., Moy, A. D., Masson-Delmotte, V., Delmotte, M.

“…Precise information on the relative timing of north-south climate variations is a key to resolving questions concerning the mechanisms that force and couple…”
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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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Direct linking of Greenland and Antarctic ice cores at the Toba eruption (74 ka BP) by Svensson, A, Bigler, M, Blunier, T, Clausen, H. B, Dahl-Jensen, D, Fischer, H, Fujita, S, Goto-Azuma, K, Johnsen, S. J, Kawamura, K, Kipfstuhl, S, Kohno, M, Parrenin, F, Popp, T, Rasmussen, S. O, Schwander, J, Seierstad, I, Severi, M, Steffensen, J. P, Udisti, R, Uemura, R, Vallelonga, P, Vinther, B. M, Wegner, A, Wilhelms, F, Winstrup, M

“…The Toba eruption that occurred some 74 ka ago in Sumatra, Indonesia, is among the largest volcanic events on Earth over the last 2 million years. Tephra from…”
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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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Volcanic synchronisation between the EPICA Dome C and Vostok ice cores (Antarctica) 0–145 kyr BP by Parrenin, F, Petit, J.-R, Masson-Delmotte, V, Wolff, E, Basile-Doelsch, I, Jouzel, J, Lipenkov, V, Rasmussen, S. O, Schwander, J, Severi, M, Udisti, R, Veres, D, Vinther, B. M

“…This study aims at refining the synchronisation between the EPICA Dome C (EDC) and Vostok ice cores in the time interval 0–145 kyr BP by using the volcanic…”
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Retrieving a common accumulation record from Greenland ice cores for the past 1800 years by Andersen, K. K., Ditlevsen, P. D., Rasmussen, S. O., Clausen, H. B., Vinther, B. M., Johnsen, S. J., Steffensen, J. P.

“…In the accumulation zone of the Greenland ice sheet the annual accumulation rate may be determined through identification of the annual cycle in the isotopic…”
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Revisiting the Faroe Marine Ash Zone III in two Greenland ice cores: implications for marine-ice correlations by BOURNE, A. J., DAVIES, S. M., ABBOTT, P. M., RASMUSSEN, S. O., STEFFENSEN, J. P., SVENSSON, A.

“…ABSTRACT Nineteen new Icelandic tephra layers are identified in NGRIP and NEEM ice spanning Greenland Interstadial‐9 (GI‐9) and the early phase of GI‐8 (∼38…”
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Sonography of tendons by Rasmussen, O. S.

“…Recent advances in ultrasound technology and the development of high‐resolution ultrasound transducers have enabled detailed depiction of superficial…”
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Formal subdivision of the Holocene Series/Epoch: a Discussion Paper by a Working Group of INTIMATE (Integration of ice-core, marine and terrestrial records) and the Subcommission on Quaternary Stratigraphy (International Commission on Stratigraphy) by Walker, M. J. C., Berkelhammer, M., Björck, S., Cwynar, L. C., Fisher, D. A., Long, A. J., Lowe, J. J., Newnham, R. M., Rasmussen, S. O., Weiss, H.

“…This discussion paper, by a Working Group of INTIMATE (Integration of ice‐core, marine and terrestrial records) and the Subcommision on Quaternary Stratigraphy…”
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Duration of Greenland Stadial 22 and ice-gas Δage from counting of annual layers in Greenland NGRIP ice core by Vallelonga, P, Bertagna, G, Blunier, T, Kjær, H. A, Popp, T. J, Rasmussen, S. O, Steffensen, J. P, Stowasser, C, Svensson, A. S, Warming, E, Winstrup, M, Bigler, M, Kipfstuhl, S

“…High-resolution measurements of chemical impurities and methane concentrations in Greenland ice core samples from the early glacial period allow the extension…”
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