@inproceedings{sgem2015s19116, title = {CONTRIBUTIONS OF THE POSSIBILITY OF USE OF ULTRASOUND IN THE AIR FILTER AND PURIFICATION}, author = {Amza, Catalin Gheorghe and Nitoi, Dan Florin and Chivu, Oana and Radu, Constantin and Teodorescu, Marius Cornel}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ENERGY AND CLEAN TECHNOLOGIES}, year = {2015}, pages = {897-904}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2015/b41/s19.116} }