Dong Zhang, Jan-Dirk Schmocker, Satoshi Fujii, Xiaoguang Yang: Social norms and public transport usage:empirical study from Shanghai, Springer Transportation, 2015．
Dong Zhang, Jan-Dirk Schmocker, Satoshi Fujii, Xiaoguang Yang: Social norms and public transport usage:empirical study from Shanghai, Springer Transportation, 2015．