@article{wang2017urban,
  title = {Urban energy–water nexus based on modified input–output analysis}
  author = {Wang, Saige; Cao, Tao; Chen, Bin},
  journal = {Applied Energy},
  url = {http://www.sciencedirect.com/science/article/pii/S0306261917301253},
  doi = {10.1016/j.apenergy.2017.02.011},
  year = {2017}
}