@inproceedings{sgem2012s20v5006,
  title = {ADVANCED METHODS FOR IMPROVING THE ACOUSTIC QUALITY OF THE PRODUCTS},
  author = {Ervin Lumnitzer},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference},
  year = {2012},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2012/s20.v5006}
}