@inproceedings{sgem2009paper, title = {HISTORICALLY IMPORTANT DISCOVERIES OF PRECIOUS STONES IN THE KRUSNE HORY AND THE CESKE STREDOHORI MOUNTAINS, DEPOSIT PRESENT SITUATION AND PROTECTION}, author = {S. Kasmaee and J. Gholamnejad and A. R. YARAHMADI Bafgh}, booktitle = {9th International Multidisciplinary Scientific GeoConference SGEM2009}, year = {2009}, pages = {509-516}, publisher = {SGEM Scientific GeoConference}, doi = {} }