A.A. Averin1, D.S. Gorkin2, V.V. Varenkov3, V.I. Sakhterov4

1–4 Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation (IZMIRAN) (Troitsk, Russia)

2 LLC Interraskan (Moscow, Russia)

1 averin@izmiran.ru, 2 gorkin@izmiran.ru, 3 varenkov@mail.ru, 4 sakhterov@mail.ru

A.A. Averin1, V.V. Antipov2, D.S. Gorkin3

1−3 Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation (Moscow, Troitsk, Russia)
1 averin@izmiran.ru, 2 vadim.v.antipov@gmail.com, 3 gorkin@izmiran.ru