Magnetic activity in the polar cap—A new index
O.A. Troshichev, V.G. Andrezen, S. Vennerstrøm, E. Friis-ChristensenVolume:
36
Year:
1988
Language:
english
Pages:
8
DOI:
10.1016/0032-0633(88)90063-3
File:
PDF, 636 KB
english, 1988