ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The Letter by Mojzsis et all on evidence for life on Earth before 3,800 million years ago was accompanied by a discussion of the effects of prograde thermal metamor-phism on carbon isotope ratios. This discussion included an analysis of the effect a Rayleigh distillation process might have in ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/386665a0
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