Reference: SEC
Status:
STD 2005/06/07
Reference text:
US Department of Commerce, Joint NOAA-USAF Space Environment Center (SEC).
On-Line Glossary of Solar-Terrestrial Terms
[online]. Boulder (Colorado): SEC, updated 15 October 2009 [cited 17 November 2010]. Available from World Wide Web: <
http://www.swpc.noaa.gov/info/glossary.html
>.
Normative:
No
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