@inproceedings{sgem2020s03019,
  title = {INSTRUMENTAL MONITORING OF THE STATE OF LEDGES AND BERM SIDES OF DEEP KIMBERLITE QUARRIES},
  author = {B. N. Zarovnyaev and Grigoriy V. Shubin and A. A. Dmitriev and Maria E Budikina and Maria P. Sobakina},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Science and Technologies in Geology, Exploration And Mining},
  year = {2020},
  pages = {145-154},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2020/1.2/s03.019}
}