Institution: | (1) St. Petersburg State University, Universitetskaya nab. 7/9, St. Petersburg, 199164, Russia;(2) PO Aerogeologiya, Expedition 3, ul. Krzhizhanovskogo 7/3, Moscow, 117292, Russia;(3) Karpinskii All-Russia Research Institute of Geology, Sprednii pr. 74, St. Petersburg, 199026, Russia |