Authors: Semenov, AI Shefov, NN Givishvilli, GV Leshchenko, LN Lysenko, EV Rusina, VY Fishkova, LM Martsvaladze, NM Toroshelidze, TI Kashcheev, BL Oleynikov, AN

Citation: Ai. Semenov et al., Seasonal peculiarities of long-term temperature trends of the middle atmosphere, DOK EARTH S, 375(8), 2000, pp. 1286-1289

Authors: Megrelishvili, TG Toroshelidze, TI

Citation: Tg. Megrelishvili et Ti. Toroshelidze, Long-term trend of mesopause density according to spectrophotometric observations at twilight, GEOMAG AER, 39(2), 1999, pp. 130-132