@inproceedings{sgem2017s02018,
  title = {COMPARATIVE ANALYSIS OF SOLUTIONS FOR EXECUTION DEEP EXCAVATIONS},
  author = {Nicoleta Calin and Ioan Bica},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining},
  year = {2017},
  pages = {135-142},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/12/s02.018}
}