@inproceedings{sgem2018s19060,
  title = {GREENHOUSE GASES WORLDWIDE: RELATIVE CHANGES, COMPARISONS, VARIATION CAUSES},
  author = {Simona Condurache-Bota},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies},
  year = {2018},
  pages = {459-466},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/4.2/s19.060}
}