Atsushi Koike, Zhongmin Xu, Kang Wang and Bunei Itoga (2011) “Impact Analysis of Water Price Reform of Zhangye, China”, GEOMATE Journal, 1(2), pp. 122–129. Available at: https://geomatejournal.com/geomate/article/view/1217 (Accessed: 4 July 2022).