ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Our observing equipment consisted of an Amperex 56 DVP photomultiplier tube, operated uncooled at the Cassegrain focus of the 82-inch Struve reflector, an SSR pulse amplifier and discriminator unit, a Monsanto model 101B counting unit and a Nova computer which acted as a control and data gathering ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/226067a0
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