ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] We summarize the carbon isotopic compositions of individual branched and cyclic hydrocarbons extracted4 from the Eocene Messel Shale in Table 1. These values were obtained by integrating the mass 44, 45 and 46 ion currents from the carbon dioxide produced by continuous combustion of the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/343254a0
Permalink