ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] In a recent compilation of geochemical analyses of samples of middle Cretaceous organic C-rich strata from numerous Deep Sea Drilling Project (DSDP) sites and several land sections5, we failed to observe a consistent relationship between organic carbon 513C and independent geochemical indicators of ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/315216a0
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