1. a Department of Industrial and Systems Engineering , Auburn University , 3301 Shelby Center, AL, 36849-5346, USA
2. b Department of Mechanical, Industrial and Nuclear Engineering , University of Cincinnati, University & Campus Drive - 626 Rhodes Hall , OH, 45221-0072, USA
3. c Department of Quantitative Analysis and Operations Management , University of Cincinnati, University & Campus Drive-529 Lindner Hall , OH, 45221, USA
4. d Department of Information Management and Security , Korea University , Engineering building II 635 1, 5-ga, Anam-dong, Sungbuk-gu, Seoul, South Korea