ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] How can the long-term chemical evolution of the Earth's atmosphere be traced through time? Samples of ‘fossil air’ are available from some ice cores, but they provide evidence for only the past 400,000 years. Longer-term records of atmospheric chemistry must be sought in rocks that ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/35018193
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