ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] In a recent communication, Van Alien and Singer4 have reaffirmed the existence of a lower limit in the energy spectrum, placing it at about 500 MeV. They have compared the vertical intensity of the radiation above the atmosphere, as measured in rockets at geomagnetic latitude 58 , with that ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1701078a0
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