TY - CPAPER AU - Indad Salih TI - FRACTIONAL COMPOSITION OF HEAVY OIL ASPHALTENES OF VOLGA-URAL PETROLEUM PROVINCE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining PY - 2017 SP - 485 EP - 492 DO - 10.5593/sgem2017h/15/s06.061 PB - STEF92 Technology ER -