Authors: Pirog, OM Polekh, NM Chistyakova, LV Zikrach, EK

Citation: Om. Pirog et al., The study of ionospheric responses to magnetic storms in the Asian-Pacificregion, GEOMAG AERO, 41(1), 2001, pp. 65-73

Authors: Pirog, OM Polekh, NM Chistyakova, LV

Citation: Om. Pirog et al., Longitudinal variations of the F2-layer critical frequency in the high latitudes, GEOMAG AER, 40(2), 2000, pp. 107-111