Clickstream Big Data and “Delivery before Order Making” Mode for Online Retailers, Yeming Yale Gong, Haoxuan Xu
13th IMHRC Proceedings (Cincinnati, Ohio. USA – 2014)

Robust Design of Public Storage Warehouses, Yeming Yale Gong, Rene de Koster
12th IMHRC Proceedings (Gardanne, France – 2012)