Zhou, Xin, Da  Yan, Tianzhen  Hong, and Xiaoxin  Ren. "Data Analysis and Stochastic Modeling of Lighting Energy Use in Large Office Buildings in China." Energy and Buildings 86 (2015) 275-287. LBNL-180389.

Ren, Xiaoxin, Da  Yan, and Tianzhen  Hong. "Data Mining of Space Heating System Performance in Affordable Housing." Building and Environment 89 (2015) 1-13. LBNL-180239.

Zhou, Xin, Da  Yan, Xiaoxin  Ren, and Tianzhen  Hong. Data Analysis and Modeling of Lighting Energy Use in Large Office Buildings. 2013.