Răzvan Drăgoescu. "DEVELOPMENT OF NEW CONCEPTS, METHODS, PROCESSES AND TECHNOLOGIES CONCERNING THE SECURITY OF INDUSTRIAL VENTILATION SYSTEMS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining (2019): 249-254. https://doi.org/10.5593/sgem2019/1.3/s03.031