@inproceedings{sgem2009paper,
  title = {SEISMIC TOMOGRAPHY - DEVELOPMENTS AND APPLICATIONS IN THE MINING AND ENGINEERING GEOLOGY},
  author = {P. Cristea and V. Manj and C. Nitica},
  booktitle = {9th International Multidisciplinary Scientific GeoConference SGEM2009},
  year = {2009},
  pages = {701-708},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}