List of Articles Open Access Article Abstract Page Full-Text 1 - Optimization of single outsourcer–single subcontractor outsourcing relationship under reliability and maintenance constraints Mohammed Haoues Mohammed Dahane Nadia Kinza Mouss Open Access Article Abstract Page Full-Text 2 - New Shewhart-type synthetic \bar{X} control schemes for non-normal data Jean‑Claude Malela‑Majika Marien Alet Graham Open Access Article Abstract Page Full-Text 3 - Robust Wagner–Whitin algorithm with uncertain costs Payam Hanafizadeh Amir Shahin Mehdi Sajadifar Open Access Article Abstract Page Full-Text 4 - Exact algorithms for solving a bi-level location–allocation problem considering customer preferences Ehsan Mirzaei Mahdi Bashiri Hossein Shams Shemirani Open Access Article Abstract Page Full-Text 5 - Evaluating different scenarios for Tradable Green Certificates by game theory approaches Meysam Ghaffari Ashkan Hafezalkotob Open Access Article Abstract Page Full-Text 6 - Systematic integrated approach to quantifying preventive diagnostics in a “smart” transport system Natallia Yankevich Open Access Article Abstract Page Full-Text 7 - A hybrid DEA-based K-means and invasive weed optimization for facility location problem Farshad Faezy Razi Open Access Article Abstract Page Full-Text 8 - Developing a fuzzy inference system to devise proper business strategies: a study on carpet industry Nasrin Hemayatkar Kaveh Khalili-Damghani Hosein Didehkhani Roohalla Samiee Open Access Article Abstract Page Full-Text 9 - Parallel computation framework for optimizing trailer routes in bulk transportation Ugandhar Delli Ashesh Kumar Sinha Open Access Article Abstract Page Full-Text 10 - Adaptive policy of buffer allocation and preventive maintenance actions in unreliable production lines Paolo Renna