@inproceedings{sgem2010paper,
  title = {INVESTIGATION OF ULTRASONICS SOUND WAVES (P AND S) BEHAVIOUR UNDER DIFFERENT PRESSURE FOR IGNEOUS ROCKS},
  author = {U. Atici},
  booktitle = {10th International Multidisciplinary Scientific GeoConference SGEM2010},
  year = {2010},
  pages = {461-468},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}