[1]
Ilyasov, V.S. and Staroverov, V.N. 2021. Upper Jurassic oil shale of the Volga basin: lithotypes, formation models and producibility. Proceedings of Voronezh State University. Series: Geology. 1 (Apr. 2021), 26-35. DOI:https://doi.org/10.17308/geology.2021.1/3335.