Kalugin, Ivan, Darin, Andrey, Tretyakov, Gennady, Kholodova, Liudmila, Maksimova, Natalia, Rogozin, Denis. "GEOCHEMICAL SIGNALS OF PALEOCLIMATE IN THE VARVED CLASTIC AND CARBONATE LAKE SEDIMENTS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES (2013): 643 - 650 pp. https://doi.org/10.5593/sgem2013/bd4/s19.018