ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] DES MARAIS ET AL. REPLY — We summarized the evidence that 〈 5org increased and that net isotope discrimination (〈 5carb - 〈 5org) decreased substantially during the Proterozoic1 (see figure left). These trends, which emerge from 〈 5carb and 〈 5org data obtained by several ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/362118a0
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