ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Calcium-41 has been proposed as a dating tool in palaeo-chronology and in dating CaCO3 sediments2. 41Ca is produced on the surface of the Earth by neutron activation of 40Ca; this dominates atmospheric production rates because of the low abundance of sufficiently heavy targets in the atmosphere. ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/319568a0
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