Preservation of a Preglacial Landscape Under the Center of the Greenland Ice Sheet
作者： P. R. Bierman , L. B. Corbett , J. A. Graly , T. A. Neumann , A. Lini
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摘要: … This finding suggests ice sheet … the ice has been nonerosive and frozen to the bed for much of that time, that there was no substantial exposure of central Greenland once the ice sheet …
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