Affiliation: | 1. Institute of Precambrian Geology and Geochronology (IGGD), Russian Academy of Sciences, nab. Makarova 2, St. Petersburg, 199034, Russia 2. St. Petersburg State University, Universitetskaya nab. 7-9, St. Petersburg, 199034, Russia 3. Center for Isotopic Investigations, Karpinskii All-Russia Research Institute of Geology (VSEGEI), Srednii pr. 74, St. Petersburg, 199106, Russia
|