List of Articles Multi-criteria optimization Open Access Article Abstract Page Full-Text 1 - Multi-Criteria Optimization and Compromise Solution in Prioritization of Spatial Development (Case Study: Townships of Ardabil) Farhad Barandak ali hoseini Open Access Article Abstract Page Full-Text 2 - Presenting a Bi-objective Method in Location-allocation Problems Using Combinational Interval Full-ranking and Set Covering with Backup Model Majede Kordjazi Abolfazl Kazemi