List of Articles Uncertain demand Open Access Article Abstract Page Full-Text 1 - Optimization of costs, time and transportation system's reliability in a four-echelon supply chain network; using mixed integer linear programming Poriya Mohammadzadeh-Sagha Ahmad Ebrahimi maryam lotfi Open Access Article Abstract Page Full-Text 2 - The Design of Inverse Network DEA Model for Measuring the Bullwhip Effect in Supply Chains with Uncertain Demands Sajjad Aslani Khiavi Simin Skandari 10.22094/joie.2020.1885077.1703 Open Access Article Abstract Page Full-Text 3 - A multi-period distribution network design model under demand uncertainty Babak H Tabrizi Jafar Razmi