1、Jingjing Hao, Yugang Yu, Linda Zhang*. Optimal design of a 3d compact storage system with the lower mid-point of the storage rack. International Journal of Product Research, 53(17), 2015, pp5153-5173.2、Can Chen, Junfei Lei, Jingjing Hao. Hotel Staff Service Sabotage Behavior-Classification and Impact in Consumer Willingness to Pay. International Journal of Marketing Studies, 2015.Accepted.