“Ecological and hydrogeological assessment of the state of groundwater in the aquiferous Turonian-Coniacian carbonate complex near the village of Staraya Kalitva in the Rossosh district of the Voronezh region” (2020) Proceedings of Voronezh State University. Series: Geology, (3), pp. 73–89. doi:10.17308/geology.2020.3/3011.