Non-triggered auroral substorms and long-period (1-4 mHz) geomagnetic and auroral luminosity pulsations in the polar cap

Yagova, N. Nosikova, L. Baddeley, O. Kozyreva, D. Lorentzen, and V. Pilipenko (2017) Non-triggered auroral substorms and long-period (1-4 mHz) geomagnetic and auroral luminosity pulsations in the polar cap, Ann. Geophys, doi.org/10.5194/angeo-35-365-2017