Institution: | 1.Sternberg Astronomical Institute, Moscow State University, 119234, Moscow, Universitetskii pr. 13, Russia ;2.Space Research Institute, Russian Academy of Sciences, 117997, Moscow, ul. Profsoyuznaya 84/32, Russia ;3.Institute for Nuclear Research, Russian Academy of Sciences, 117312, Moscow, pr. 60-letiya Oktyabrya 7a, Russia ;4.Pushchino Radio Astronomy Observatory, Astrospace Center, Lebedev Physical Institute, Russian Academy of Sciences, 142290, Pushchino, Moscow oblast, Russia ; |