ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] In general, in order to estimate an exposure age, one needs a rate of production of a given nuclide and its total content in the meteorite. The activity-level of a radionuclide with a half-life short compared to the exposure age (usually 100-1,000 x 106 years) furnishes a measure of the rate of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1861040a0
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