@inproceedings{sgem2019s09040,
  title = {SPECIAL TOPOGRAPHIC WORKS IN THE RAMP OF A VERTICAL SHAFT},
  author = {Larisa Ofelia Filip},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Informatics, Geoinformatics and Remote Sensing},
  year = {2019},
  pages = {327-332},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2019/2.2/s09.040}
}