ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The question of an addition of artificial tritium into the atmosphere prior to 1954 is of considerable importance in connexion with estimating the natural rate of production by cosmic rays of tritium, which is in general assumed to be of the order of 1 tritium atom per sec. per cm.2 of Earth's ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/192648a0