TY - CPAPER AU - Marinin Mikhail AU - Marinina Oksana TI - IMPROVEMENT OF PROJECT DECISIONS EFFICIENCY AND COST OPTIMIZATION AT THE MINE ENGINEERING STAGE OF RECLAMATION IN THE CONTEXT OF OPEN PIT ORE MINING 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 - 423 EP - 428 DO - 10.5593/sgem2017/13/s03.054 PB - STEF92 Technology ER -