Kurazhkovskii Aleksand Yurievich
RussiaБорок, Ярославская обл.Geophysical Observatory Borok, Schmidt Institute of Physics of the Earth of the Russian Academy of Sciences , 152742, Borok village, Nekouz district, Yaroslavl region.leading researcherCandidate of Geologo-Mineralogical Sciencesksasha@borok.yar.ru