ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] VARIOUS hydrocarbons, but more especially methane, are common constituents of the natural gas effusions in many parts of the world, and another very common constituent is helium, though in relatively small quantities, which vary from simple traces to about 1 per cent or more. In the mid-United ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/121938a0
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