Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
352 (1991), S. 671-671
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] SIR — In the absence of direct, long-term measurements of carbon isotope (13C/12C) ratios of CO2 in ice cores, Krishnamurthy and Epstein have derived1 a possible atmospheric 13C/12C chronology using isotope measurements from 115 old wood samples. They found a 613C peak at about 20 kyr before ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/352671a0
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