@inproceedings{sgem2008paper, title = {APPLICATION OF FUZZY GSI SYSTEM FOR ESTIMATING STRENGTH OF JOINTED ROCK MASSES – A CASE STUDY FROM EASTERN ALBORZ COALFIELD, IRAN}, author = {S. M. ALI Hosseini and F. Sereshki and M. Ataei}, booktitle = {8th International Scientific Conference - SGEM2008}, year = {2008}, pages = {357-364}, publisher = {SGEM Scientific GeoConference}, doi = {} }