ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The sporadic-E critical frequency (foEs) has been scaled at 15-min intervals from the original ionogram film taken at the Antarctic stations, Wilkes and Byrd. Each sample consists of five consecutive days and was selected on the basis of visual inspection of the hourly tabulated values to insure ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/2071182b0
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