@inproceedings{sgem2023s1201,
  title = {ACID AND HEAT TREATMENT OF GEORGIAN NATURAL HEULANDITE},
  author = {Vladimer Tsitsishvili and Bela Khutsishvili and Marinela Panayotova and Manabu Miyamoto and Nato Mirdzveli},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 23rd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2023, Water Resources. Forest, Marine and Ocean Ecosystems, Vol 23, Issue 3.2},
  year = {2023},
  pages = {3-10},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2023v/3.2/s12.01}
}