List of Articles Location-allocation Open Access Article Abstract Page Full-Text 1 - A Robust Scenario Based Approach in an Uncertain Condition Applied to Location-Allocation Distribution Centers Problem Mahdi Bashiri Amir Moslemi Open Access Article Abstract Page Full-Text 2 - ارائه یک الگوریتم ژنتیک ترکیبی برای حل مساله وبر چند تسهیلی تک منبعی با محدودیت ظرفیت سهید جهادی مقصود سلیمانپور Open Access Article Abstract Page Full-Text 3 - Presenting a bi objective stochastic pharmaceutical supply chain model considering time and cost Farshid Jouyban mahdi yousefi Ensiyeh Neyshaboori Open Access Article Abstract Page Full-Text 4 - A Stochastic Optimization Approach to a Location-Allocation Problem of Organ Transplant Centers Mahshid Ghane Reza Tavakkoli-Moghaddam 10.22094/joie.2018.266 Open Access Article Abstract Page Full-Text 5 - Developing a New Bi-Objective Functions Model for a Hierarchical Location-Allocation Problem Using the Queuing Theory and Mathematical Programming Parham Azimi Abulfazl Asadollahi 10.22094/joie.2018.350.0 Open Access Article Abstract Page Full-Text 6 - A Simulated Annealing Algorithm within the Variable Neighbourhood Search Framework to Solve the Capacitated Facility Location-Allocation Problem Ragheb Rahmaniani abdosalam Ghaderi Mohammad Saidi Mehrabad Open Access Article Abstract Page Full-Text 7 - A New Hybrid Algorithm to Optimize Stochastic-fuzzy Capacitated Multi-Facility Location-allocation Problem Esmaeil Mehdizadeh Mohammad Reza Tavarroth Vahid Hajipour Open Access Article Abstract Page Full-Text 8 - ارائه یک الگوریتم ابتکاری جستجوی تصادفی برای مساله وبر چند تسهیلی با محدودیت ظرفیت تک منبعی با در نظر گرفتن هزینه راه تسهیلات سعید جهادی Open Access Article Abstract Page Full-Text 9 - A Strategic and Operational Framework for Pre-Disaster Management Considering Sustainability, Resilience, and Smart City Using Multi-Criteria Decision-Making and Mathematical Optimization Farshad Kaveh Mahdi Karbasian Omid Boyer Hassani Hadi Shirouyehzad