ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] In the M-alkane fractions of coals, like those from some other sediments, odd carbon numbers predominate over even3. For a series of Saar coals the carbon-preference index (CPI) varied systematically from 1.59 to 1.00 with degree of coalification7, and a related parameter dropped8 from 15.3 to 1.0 ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/277284a0
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