@inproceedings{sgem2004paper,
  title = {PROCESSING OF GOLD FROM MASTRA (GUMUSHANE-TURKEY) ORE BY KNELSON GRAVITY CONCENTRATOR},
  author = {I. Alp and O. Celep and H. Deveci and E.Y. Yazici},
  booktitle = {4th International Scientific Conference - SGEM2004},
  year = {2004},
  pages = {259-266},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}