Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleRelation of substorm onset to Harang discontinuity.AuthorsWeygand, James M.; McPherron, R. L.; Frey, H. U.; Amm, O.; Kauristie, K.; Viljanen, A.; Koistinen, A.PublicationJournal of Geophysical Research. Space Physics, 2008, Vol 113, Issue A4, pn/aISSN2169-9380Publication typeArticleDOI10.1029/2007JA012537