Robuta

https://centaur.reading.ac.uk/32825/ Timing and localization of ionospheric signatures associated with substorm expansion phase onset -... associated withtiminglocalizationionosphericsignatures https://www.bas.ac.uk/data/our-data/publication/studies-of-the-substorm-on-march-12-1991-1-structure-of-substorm-activity-and-auroral-ions/ Studies of the substorm on March 12, 1991: 1. Structure of substorm activity and auroral ions -... The substorm on March 12, 1991 is studied using the data of ground-based network of magnetometers, all-sky cameras and TV recordings of aurora, and... of thestudiessubstormmarchstructure