List of Articles Mathematical model Open Access Article Abstract Page Full-Text 1 - A multi-product, multi-period and multi-hub routing and scheduling model for offshore logistics Alireza Rashidi Komijan Mehdi Razi Peyman Afzal Vahidreza Ghezavati Kaveh Khalili Damghani Open Access Article Abstract Page Full-Text 2 - A modified NSGA-II solution for a new multi-objective hub maximal covering problem under uncertain shipments Amir Ebrahimi Zade Ahmad Sadegheih Mohammad Mehdi Lotfi Open Access Article Abstract Page Full-Text 3 - A reverse logistics chain mathematical model for a sustainable production system of perishable goods based on demand optimization Saeed Tavakkoli Moghaddam Mehrdad Javadi Seyyed Mohammad Hadji Molana Open Access Article Abstract Page Full-Text 4 - Evaluating different scenarios for Tradable Green Certificates by game theory approaches Meysam Ghaffari Ashkan Hafezalkotob Open Access Article Abstract Page Full-Text 5 - Assembly line performance and modeling Arun B. Rane Vivek K. Sunnapwar Open Access Article Abstract Page Full-Text 6 - Two models of inventory control with supplier selection in case of multiple sourcing: a case of Isfahan Steel Company Masood Rabieh Mohammad Ali Soukhakian Ali Naghi Mosleh Shirazi Open Access Article Abstract Page Full-Text 7 - Optimizing a multi-product closed-loop supply chain using NSGA-II, MOSA, and MOPSO meta-heuristic algorithms Vahid Babaveisi Mohammad Mahdi Paydar Abdul Sattar Safaei