Enterprise knowledge tree model and factors of KMS based on E-C. - Huosong Xia; Kuanqi Du; Shuqin Cai (J. Knowl. Manag., 2003)

The Environmental Pollution Effects of Industrial Agglomeration: A Spatial Econometric Analysis Based on Chinese City Data. - Suxia Liu; Yingming Zhu; Weiqiang Wang; Yu Pei; Kuanqi Du (Int. J. Agric. Environ. Inf. Syst., 2019)