Fresh evidence in the glacial-cycle debate

被引:0
|
作者
Wolff, Eric W. [1 ]
机构
[1] Univ Cambridge, Dept Earth Sci, Cambridge CB2 3EQ, England
关键词
ICE;
D O I
暂无
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
An analysis of air up to 2 million years old, trapped in Antarctic ice, shows that a major shift in the periodicity of glacial cycles was probably not caused by a long-term decline in atmospheric levels of carbon dioxide.
引用
收藏
页码:636 / 637
页数:2
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