2.2.2 spase://SMWG/Person/Sergey.Chernyakov 2012-04-20T12:34:56.789 Sergey Chernyakov Geophysical Observatory Loparskaya, Polar Geophysical Institute, Kola Science Centre, Russian Academy of Science

Geophysical Observatory, Loparskaya, 15 Khalturina Str., Murmansk, 183010, Russia

sergeich@pgi.ru