ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The weakness of ultraviolet CN bands in the spectrum of ν Indi implies that, while carbon and metals are deficient (compared with the Sun) by a factor of about fifteen, nitrogen is still more deficient by a factor between four and ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/225349a0
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