Zhiwei Peng, Central South University, Changsha, Hunan; Jiann-Yang Hwang, Michigan Technological University, Houghton, MI; Roger Ruan, University of Minnesota, St. Paul, MN 55108, USA; Robin Augustine, Uppsala University, Uppsala 75121; Morsi Mahmoud, Abdullah Al Salem University (AASU), Kuwait, Kuwait; Manoj Gupta National University of Singapore, EA-07-08, Singapore; Joonho Lee, Korea University, Seoul, 02841, South Korea