Non-stationary solar wind structures and their influence on substorm bulge development I.V. Despirak 1, A.A. Lubchich 1, V. Guineva 2 1. Polar Geophysical.
1.Solar-Terrestrial Influences Laboratory, BAS, Department Stara Zagora, Stara Zagora, Bulgaria 2. Solar-Terrestrial Influences Laboratory, BAS, Sofia,
Forecast for the solar activity based on the autoregressive desciption of the sunspot number time series R. Werner Solar Terrestrial Influences Institute.
