ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] This article describes some new observations in November 1967, April 1968 and June 1969 which, together with the results of Hogbom and J. R. S., provide information at a frequency of 81-5 MHz over a span of 20 years. An interferometric radio telescope was used for these observations, each element ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/2231139a0
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