D.E. Edemsky – Ph.D.(Eng.), Senior Research Scientist, 

Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS

E-mail: deedemsky@gmail.com

A.V. Popov – Dr.Sc.(Phys.-Math.), Main Research Scientist, 

Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS E-mail: popov@izmiran.ru

I.V. Prokopovich – Research Scientist, 

Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS E-mail: prokop@izmiran.ru

V.A. Garbatsevich – Head of Laboratory, 

Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS

E-mail: npo@mail.ru