[1]
A. N. Sarapulov, I. G. Mokrushin, M. P. Krasnovskikh, P. A. Ivanov, O. Y. Kamenshchikov, and Y. A. Podosenova, “AMBER FROM THE EXCAVATIONS OF RODANOVO MEDIEVAL HILLFORT IN PERM KRAI”, АЕС, no. 3, pp. 156–168, Jul. 2021.