@proceedings{sgem2022paper,
  title = {22nd International Multidisciplinary Scientific GeoConference SGEM 2022, Energy and Clean Technologies, Vol. 22, Issue 4},
  author = {International authors},
  year = {2022},
  publisher = {STEF92 Technology},
  isbn = {978-619-7603-44-6},
  doi = {}
}