Filatov, D. A., M. A. Kopytov, V. C. Ovsyannikova, and E. A. Elchaninova. “Microbiological Oxidation of High Viscosity Bitumen in Soil”. Eurasian Chemico-Technological Journal 20, no. 2 (May 30, 2018): 159–168. Accessed April 20, 2024. https://ect-journal.kz/index.php/ectj/article/view/692.