ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] The 129I in meteorites is produced by cosmic ray secondary neutron reactions on tellurium1"3, and the 129I in lunar surface materials is produced mainly by spallation on barium and rare earth elements. Because of the difficulty in measuring concentrations of only a few times 106 atoms per g in ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/305611a0
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