TY - CPAPER AU - B. N. Zarovnyaev AU - Grigoriy V. Shubin AU - A. A. Dmitriev AU - Maria E Budikina AU - Maria P. Sobakina TI - INSTRUMENTAL MONITORING OF THE STATE OF LEDGES AND BERM SIDES OF DEEP KIMBERLITE QUARRIES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Science and Technologies in Geology, Exploration And Mining PY - 2020 SP - 145 EP - 154 DO - 10.5593/sgem2020/1.2/s03.019 PB - STEF92 Technology ER -