Aliyev, A. A., Abbasov, O. R., & Agayev, A. M. (2019). Mineralogy and geochemistry of oil shale in Azerbaijan: classification, palaeoweathering and maturity features. Visnyk of V. N. Karazin Kharkiv National University, Series "Geology. Geography. Ecology", (50), 11-26. https://doi.org/10.26565/2410-7360-2019-50-01