30 Apr 1997
Multiple current sheets in a double auroral oval observed from the MAGION-2 and MAGION-3 satellites
M. Echim, M. Ciobanu, O. Balan, A. Blagau, O. Marghitu, E. Georgescu, Y. I. Galperin, N. V. Jorgio, T. M. Muliarchik, A. L. Kotikov, E. M. Shishkina, and O. A. Troshichev
Ann. Geophys., 15, 412–423, https://doi.org/10.1007/s00585-997-0412-8,https://doi.org/10.1007/s00585-997-0412-8, 1997