@inproceedings{sgem2020s01025,
  title = {NATURAL CAUSES OF -GLOBAL WARMING-},
  author = {Mircea Ticleanu and P. Constantin and O. Colţoi and Alexandru Ticleanu and Flori Colescu},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th SGEM International Multidisciplinary Scientific GeoConference Proceedings 2020, Science and Technologies in Geology, Exploration And Mining},
  year = {2020},
  pages = {197-204},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2020/1.1/s01.025}
}