ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] The extent of variation in the oceanic deposition rate of 10Be during the past 2.5 Myr has been assessed based on the 10Be distribution in sediment cores4'5. An upper limit of ±10% has been placed on the variation when the deposition is integrated over time periods of 2-7 x 105 yr. For ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/299240a0
Permalink