List of Articles ضریب همبستگی Open Access Article Abstract Page Full-Text 1 - Optimization of DRASIC Model for assessment of groundwater vulnerability to nitrate pollution in Kashan Aquifer using statistical methods and sensitivity analysis faeghe samadi Open Access Article Abstract Page Full-Text 2 - Relationship between topographic indices and widespread rainfall in Alborz mountainous region maryam naghavi Buhlool Alijani mehry akbary ebrahim fatahi Open Access Article Abstract Page Full-Text 3 - A Collaborative Filtering Movie Recommendation System Based on Users Correlation and Weighted K-Means with High Accuracy Nozar Ebrahimi Lame Fatemeh saghafi Majid Gholipour Open Access Article Abstract Page Full-Text 4 - Correction of the Load Tracking Method in Transmission Pricing Considering Correlation Coefficients M. T. Ameli M. Ansari Open Access Article Abstract Page Full-Text 5 - Analysis and Expansion of a Compact Model of Propagation Delay Time for Nano-CMOS NAND Gates in Response to Statistical Variability of Fabrication H. Jooypa D. Dideban