1. Institute of Space Science; National Central University; Jhongli Taiwan
2. Skobeltsyn Institute of Nuclear Physics; Lomonosov Moscow State University; Moscow Russia
3. Faculty of Physics; Lomonosov Moscow State University; Moscow Russia
4. Deceased 7 July 2015
5. West Department of Pushkov, Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation; Russian Academy of Sciences; Kaliningrad Russia
6. Institute of Physics and Technology; Immanuel Kant Baltic Federal University; Kaliningrad Russia