TY - CPAPER AU - S. M. ALI Hosseini AU - F. Sereshki AU - M. Ataei TI - APPLICATION OF FUZZY GSI SYSTEM FOR ESTIMATING STRENGTH OF JOINTED ROCK MASSES – A CASE STUDY FROM EASTERN ALBORZ COALFIELD, IRAN T2 - 8th International Scientific Conference - SGEM2008 PY - 2008 SP - 357 EP - 364 PB - SGEM Scientific GeoConference ER -