Vybornov, A.; Koltsov, P.; Kulkova, M.; Yudin, A.; Goslar, T. The Problems With Neolithization Chronology in The East European Steppe and Forest-Steppe (From the Volga River to the Don River). IJET 2018, 7 (4.38), 1254-1258. https://doi.org/10.14419/ijet.v7i4.38.27799.