List of Articles Mathematical Programming Open Access Article Abstract Page Full-Text 1 - Maximizing the nurses’ preferences in nurse scheduling problem: mathematical modeling and a meta-heuristic algorithm Hamed Jafari Nasser Salmasi Open Access Article Abstract Page Full-Text 2 - Closed loop supply chain network design with fuzzy tactical decisions Mahtab Sherafati Mahdi Bashiri Open Access Article Abstract Page Full-Text 3 - A stochastic model for operating room planning under uncertainty and equipment capacity constraints J. Razmi M. Barati M. S. Yousefi J. Heydari Open Access Article Abstract Page Full-Text 4 - Multi-site production planning in hybrid make-to-stock/make-to-order production environment Hamed Rafiei Masoud Rabbani Reza Kokabi Open Access Article Abstract Page Full-Text 5 - A genetic algorithm for a bi-objective mathematical model for dynamic virtual cell formation problem Mostafa Moradgholi Mohammad Mahdi Paydar Iraj Mahdavi Javid Jouzdani Open Access Article Abstract Page Full-Text 6 - Ideal and anti-ideal decision making units: A fuzzy DEA approach A Hatami-Marbini Saber Saati A Makui Open Access Article Abstract Page Full-Text 7 - Yard crane scheduling in port container terminals using genetic algorithm H Javanshir S.R Seyedalizadeh Ganji