ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Although several parameters, such as snow melting at the surface of the ice sheet, may obscure the record, CO2 results representing the atmosphere can be obtained with a good degree of confidence by choosing appropriate sites, cores and gas extraction methods (see réf. 2). In particular, the best ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/315309a0
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