ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The X-ray observations were carried out with the low energy detector l (LED1) of the HEAO A-2 experiment13 and the Imaging Proportional Counter (IPC) on the Einstein Observatory . From superposed scans of LED1 for the days 15-23 November 1977 a new X-ray source, now designated H0139-68, was ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/301318a0
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