Surface topography of Dome A, Antarctica, from differential GPS measurements

Autor: Xiao Cheng, Peng Gong, Yanmei Zhang, Zhanyi Sun, Fuhai Wei
Rok vydání: 2009
Předmět:
Zdroj: Journal of Glaciology. 55:185-187
ISSN: 1727-5652
0022-1430
DOI: 10.3189/002214309788608868
Popis: Dome A is the highest ice feature in Antarctica, at over 4000 m a.s.l., and overlies the Gamburtsev mountains. It is believed that deep ice-core drilling in this area may reveal the oldest ice in Antarctica, providing an unparalleled paleoclimate record in excess of 1 Ma, and perhaps going back as far as 1.2 Ma (Xiao and others, 2008). However, little is known about this area because its height and distance from the coast and scientific stations makes access difficult.
Databáze: OpenAIRE