List of Articles Metaheuristics Open Access Article Abstract Page Full-Text 1 - An integrated crew scheduling problem considering reserve crew in air transportation: Ant colony optimization algorithm Saeed Saemi Alireza Rashidi Komijan Reza Tavakkoli-Moghaddam Mohammad Fallah 10.22094/joie.2022.1934788.1885 Open Access Article Abstract Page Full-Text 2 - Periodic flexible maintenance planning in a single-machine production environment Mehdi Iranpoor S. M. T. Fatemi Ghomi Open Access Article Abstract Page Full-Text 3 - Solving the flexible job shop problem by hybrid metaheuristics-based multiagent model Houssem Eddine Nouri Olfa Belkahla Driss Khaled Ghe´dira Open Access Article Abstract Page Full-Text 4 - Cuckoo search via Levy flights applied to uncapacitated facility location problem Armacheska Mesa Kris Castromayor Cinmayii Garillos-Manliguez Vicente Calag Open Access Article Abstract Page Full-Text 5 - General form of a cooperative gradual maximal covering location problem Jafar Bagherinejad Mahdi Bashiri Hamideh Nikzad Open Access Article Abstract Page Full-Text 6 - AN ELECTROMAGNETISM-LIKE ALGORITHM FOR FIXED CHARGE SOLID TRANSPORTATION PROBLEM Masoud Sanei Ali Mahmoodirad Saber Molla-Alizadeh-Zavardehi