ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Changes in ocean productivity can be inferred from known relationships between the isotope (for example 513C) or trace element (for example Cd/Ca) content of planktonic foraminifera and the nutrient content of the waters in which they grew, assuming that an increase in productivity will be ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/362045a0
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