ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The observations were made on January 6 and 7, 1973, and January 26 and 27, 1973, for the Virgo and Coma clusters respectively. In both cases only the widest field of view on the X-ray telescopes was used (effective beam diameter about 12') to observe seven regions, one centred on the source, and ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/250471a0
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