ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] In the present communication we wish to point out that there exists now an indirect experimental upper limit on this interstellar low energy flux, based on determinations of the state of ionization of the trace elements in the interstellar gas by the OAO-3 satellite Copernicus2. A comparison of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/248035a0
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