Wei, S., Yang, H., Song, J., Abbaspour, K. C., & Xu, Z. (2012). System dynamics simulation model for assessing socio-economic impacts of different levels of environmental flow allocation in the Weihe River Basin, China. European Journal of Operational Research, 221(1), 248-262. https://doi.org/10.1016/j.ejor.2012.03.014