ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The observation was made during balloon-altitude measurements of ?-ray energy spectra in the 0.02?12.27 MeV energy band from galactic and extragalactic sources. These measurements were conducted from Rio Cuarto, Argentina, during April 1?2, 1974. The measurements and the actively-collimated ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/264042a0
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