List of Articles slacks-based measure Open Access Article Abstract Page Full-Text 1 - Determining the Russell Technical Efficiency of measure in the Presence of Flexible Factors based on slack variables Majid Sedighi Hassan Kiyadeh Saber Saati Mohtadi Sohrab Kordrostami Open Access Article Abstract Page Full-Text 2 - Bank branches efficiency assessment using dynamic data envelopment analysis approach to SBM M. Shafiee