TY - CPAPER AU - A. N. Kolchugin TI - DEPOSITIONAL ENVIRONMENTS AND DIAGENESIS OF DEVONIAN BLACK SHALES (CASE STUDY VOLGA-URAL REGION, RUSSIA) T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Mining PY - 2018 SP - 375 EP - 380 DO - 10.5593/sgem2018/1.4/s06.049 PB - STEF92 Technology ER -