| Authors: |
Semkova J; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria. Electronic address: jsemkova@stil.bas.bg., Koleva R; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Benghin V; State Research Center, Institute of Biomedical Problems, Moscow, Russia., Krastev K; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Matviichuk Y; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Tomov B; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Maltchev S; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Dachev T; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Bankov N; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Mitrofanov I; Space Research Institute, Russian Academy of Sciences, Moscow, Russia., Malakhov A; Space Research Institute, Russian Academy of Sciences, Moscow, Russia., Golovin D; Space Research Institute, Russian Academy of Sciences, Moscow, Russia., Litvak M; Space Research Institute, Russian Academy of Sciences, Moscow, Russia., Sanin A; Space Research Institute, Russian Academy of Sciences, Moscow, Russia., Kozyrev A; Space Research Institute, Russian Academy of Sciences, Moscow, Russia., Mokrousov M; Space Research Institute, Russian Academy of Sciences, Moscow, Russia., Nikiforov S; Space Research Institute, Russian Academy of Sciences, Moscow, Russia., Lisov D; Space Research Institute, Russian Academy of Sciences, Moscow, Russia., Anikin A; Space Research Institute, Russian Academy of Sciences, Moscow, Russia., Shurshakov V; State Research Center, Institute of Biomedical Problems, Moscow, Russia., Drobyshev S; State Research Center, Institute of Biomedical Problems, Moscow, Russia., Gopalswamy N; NASA Goddard Space Flight Center, Greenbelt Maryland, USA. |