@article{fan2019a,
  title = {A water-energy nexus review from the perspective of urban metabolism}
  author = {Fan, Jing-Li; Kong, Ling-Si; Wang, Hang; Zhang, Xian},
  journal = {Ecological Modelling},
  url = {http://www.sciencedirect.com/science/article/pii/S0304380018304071},
  doi = {10.1016/j.ecolmodel.2018.11.019},
  year = {2019}
}