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 |
Externí odkaz: |