1. E. I. Grigorenko, L. Ya. Emel’yanov, S. A. Pazyura, and L. F. Chernogor, “Ionospheric processes during the 7–10 November 2004 extreme geospace storm. 1. Observation results,” Kosm. Nauka Tekhnol. 13 (4), 62–76 (2007).
2. E. I. Grigorenko, L. Ya. Emel’yanov, S. A. Pazyura, and L. F. Chernogor, “Ionospheric processes during the 7–10 November 2004 extreme geospace storm. 2. Simulation results and discussion,” Kosm. Nauka Tekhnol. 13 (4), 77–90 (2007).
3. E. I. Grigorenko, V. N. Lysenko, V. I. Taran, and L. F. Chernogor, “Radio studies of processes in the ionosphere associated with the strongest September 25, 1998 geomagnetic storm,” Usp. Sovrem. Radioelektron., No. 9, 57–94 (2003).
4. E. I. Grigorenko, V. N. Lysenko, V. I. Taran, and L. F. Chernogor, “Specific features of the ionospheric storm of March 20–23, 2003,” Geomagn. Aeron. (Engl. Transl.) 45, 745–757 (2005).
5. E. I. Grigorenko, V. N. Lysenko, V. I. Taran, and L. F. Chernogor, “Analysis and classification of ionosphere storms at the midlatitudes of Europe. 1,” Kosm. Nauka Tekhnol. 13 (5), 58–76 (2007).