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Tromsø Geophysical Observatory
Faculty of Science
University of Tromsø, Norway.
Geomagnetic page Ionosonde
The
geomagnetic page
Ionosonde Data
 About the 
Observatory
 
Northern Lights articles History Hell
The Northern 
Lights		 Articles about
the Aurora and the
Geomagnetic field		 Some history from
the early start in 1928		 TGO
Geophysical Reports

Responsible editor: Truls Lynne Hansen
Web & cgi programmer: Børre Heitmann Holmeslet
Last page update 14. May 2009