Identification of magnetosheath mirror modes in Equator-S magnetic field data - Lucek,EA; Dunlop,MW; Balogh,A; Cargill,P; Baumjohann,W; Georgescu,E; Haerendel,G; Fornacon,KH (ANNALES GEOPHYSICAE-ATMOSPHERES HYDROSPHERES AND SPACE SCIENCES, 1999)