Forecasting the International Trade of Chinese High-Tech Products Using an Fourier Nash Nonlinear Grey Bernoulli Model. - Zheng-Xin Wang; Ling Ling Pei (CSO, 2014)

A systems thinking-based grey model for sustainability evaluation of urban tourism. - Zheng-Xin Wang; Ling Ling Pei (Kybernetes, 2014)