List of Articles Parallel simulated annealing Open Access Article Abstract Page Full-Text 1 - A new multi-mode and multi-product hub covering problem: A priority M/M/c queue approach S. Sedehzadeh‎ R. Tavakkoli-‎Moghaddam‎‎ F. Jolai‎ Open Access Article Abstract Page Full-Text 2 - A Tunned-parameter Hybrid Algorithm for Dynamic Facility Layout Problem with Budget Constraint using GA and SAA Hani Pourvaziri Parham Azimi