TY - Front. Environ. Sci. Eng. A1 - Yang Li, Lei Shi, Yi Qian, Jie Tang T1 - Diffusion of municipal wastewater treatment technologies in China: a collaboration network perspective Y1 - 2017-02-25 JF - Frontiers of Environmental Science & Engineering JO - Front. Environ. Sci. Eng. SP - 11 EP - VL - 11 IS - 1 UR - https://academic.hep.com.cn/fese N1 - 10.1007/s11783-017-0903-0 ER -