Water-Energy-Food Nexus and Eco-Sustainability: A Three-Stage Dual-Boundary Network DEA Model for Evaluating Jiangsu Province in China. - Jianxuan Li; Sijing Liu; Yizhao Zhao; Zaiwu Gong; Guo Wei 004; Lihong Wang (Int. J. Comput. Intell. Syst., 2021)