ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Using geochemical techniques described elsewhere4'5 15 samples of conventional cores were analysed from a 30-m thick organic matter-rich shale interval in the Kkelsumer Heide no. 1 well penetrating Upper Carboniferous coal-bearing strata in the northern Ruhr district, FRG. From the variation of its ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/311745a0
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