[1]
Kraynov, A.V. and Zvonarev, A.E. 2020. New sources of titanium and zirconium minerals from the sand of the Aptian stage based on materials obtained during the 1:200,000 additional site exploration. Proceedings of Voronezh State University. Series: Geology. 3 (Sep. 2020), 90-95. DOI:https://doi.org/10.17308/geology.2020.3/3012.