TY - JOUR AU - کاظم شیرودی, سجاد AU - خانیان, مرتضی TI - Secondary porosity index effect on improving approaches permeability estimation from petrophysical logs utilizing artificial intelligent JO - Iranian Journal of Petroleum Geology VL - 2 IS - 3 SP - 1 EP - 10 PY - 2016 DO - ER -