Substorm onset observations by IMAGE‐FUVH. U. Frey, E. Donovan, S. Mende et al.|Journal of Geophysical Research Atmospheres|2004Cited by 340
First Results from the THEMIS MissionV. Angelopoulos, J. B. Sigwarth, D. E. Larson et al.|Space Science Reviews|2008Cited by 221