ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Fig. 1 Balloon and aircraft samples taken from 1977 to 1979. Balloon samples: A, September 1977; , June 1978; , 28 June 1979; O, 9 November 1979. Aircraft samples 27 June 1979: T, Stockholm; + , Copenhagen descent; x, Copenhagen ascent; D, Zrich-Copenhagen; ?, Zrich. Aircraft samples November 1979: ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/288347a0
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