TY JOUR TI Slags from excavations of the archaeological monument — of the settlement of Kobylikha (Nenets Autonomous District) KW archaeometallurgy KW slag KW iron production KW Middle Ages KW Bolshezemelskaya tundra JO Vestnik of geosciences AU Murygin, A.M. AU Astakhova, I.S. PY 2022 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"