Authors: Dremukhina, LA Feldshtein, YI

Citation: La. Dremukhina et Yi. Feldshtein, Dst-variation of the magnetic field at times of magnetic storm, GEOMAG AER, 39(3), 1999, pp. 41-46

Authors: Gromova, LI Feldshtein, YI Levitin, AE Grafe, A

Citation: Li. Gromova et al., Conjugacy of geomagnetic disruptions in the polar cap portion of the auroral oval during the substorm development phase, GEOMAG AER, 39(1), 1999, pp. 27-34