Direct evidence of nonstationary collisionless shocks in space plasmas

Pulkkinen, Tuija I.; Russell, Christopher T.; Dandouras, Iannis; Khotyaintsev, Yuri V.; Dimmock, Andrew P.; Aryan, Homayon; Krasnoselskikh, Vladimir; Escoubet, C. Philippe; Gedalin, Michael; Walker, Simon N.; Balikhin, Michael A.; Ganushkina, Natalia; Carr, Christopher; Sagdeev, Roald Z.