@article{okadera2006analysis,
  title = {Analysis of water demand and water pollutant discharge using a regional input–output table: An application to the City of Chongqing, upstream of the Three Gorges Dam in China}
  author = {Okadera, Tomohiro; Watanabe, Masataka; Xu, Kaiqin},
  journal = {Ecological Economics},
  url = {http://www.sciencedirect.com/science/article/pii/S0921800905003058},
  doi = {10.1016/j.ecolecon.2005.07.005},
  year = {2006}
}