Yang, Yongwen, Weijun Gao, Nan Zhou, and Chris Marnay."Optimal Combination of Distributed Energy System in an Eco-Campus of Japan."Second International Green Energy Conference, Ontario, Canada, June 25-29, 2006 (2006).
Yang, Yongwen, Weijun Gao, Yingjun Ruan, Ji Xuan, Nan Zhou, and Chris Marnay."Optimal Model of Distributed Energy System by Using GAMS and Case Study."International Symposium on Sustainable Development of the Asian City Environment (SDACE) 2005 (2005).
Yang, Yongwen, Weijun Gao, Yingjun Ruan, Nan Zhou, Ji Xuan, and Chris Marnay."Optimum Model-E-GAMS for Distributed Energy System by using GAMS Method."Journal of the Society of Heating Air-Conditioning and Sanitary Engineers of Japan (SHASE) 12 (2005) 4.