ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IT is well known from the atmospheric dynamo theory that the daily geomagnetic variations observed at the ground is mainly due to the induced current systems in the upper atmosphere. To investigate the induced current systems in the upper atmosphere quantitatively, it is necessary to know the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/196630a0
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