@inproceedings{sgem2011s16102, title = {CONTRIBUTIONS TO THE KNOWLEDGE OF SOIL POLLUTION WITH FLUORINE}, author = {Ştefan Ispas}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference}, year = {2011}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2011/s16.102} }