@inproceedings{sgem2020s11048,
  title = {Untitled record},
  author = {I. Kotsev and B. Prodanov},
  booktitle = {International Multidisciplinary Scientific GeoConference SGEM 2020},
  year = {2020},
  pages = {405-412},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2020/2.2/s11.048}
}