2.2.2 spase://SMWG/Person/Yuri.Sumaruk 2012-04-20T12:34:56.789 Yuri Sumaruk Arti Geophysical Observatory, Institute of Geophysics, Urals Branch of Russian Academy of Sciences

Magnetic Observatory Lviv, Kn. Olgi St. 12, Ivano-Frankovo City, Javoriv District, Lviv Region, Ukraine, 81070, Ukraine

sumar@mail.lviv.ua