1. Faculty of Management, Department of Industrial Management, University of Tehran, Tehran 14174 Iran (e-mail: e.khanmohammadi@ut.ac.ir).
2. Faculty of Management, Department of Industrial Management, University of Tehran, Tehran 14174 Iran (e-mail: hsafari@ut.ac.ir).
3. Faculty of Management and Accounting, Department of Industrial Engineering, Shahid Beheshti University, Tehran 19839 69411 Iran (e-mail: m_zandieh@sbu.ac.ir).
4. Department of Business Information Technology, Pamplin College of Business, Virginia Tech, Blacksburg, VA 24061 USA (e-mail: malmir@vt.edu).
5. Department of Industrial Engineering, Istinye University 34010, Istanbul Turkey (e-mail: erfan.babaee@istinye.edu.tr).