TY JOUR TI The first U-Pb (SHRIMP-II) dating of the reftinsky massif granitoids (eastern zone of the Middle Urals) KW Urals KW granitoids KW U-Pb-SIMS dating JO Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences AU Korovin, D.D. AU Smirnov, V.N. PY 2023 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"