@article{js2015mercury,
  title = {Mercury emissions by Beijing׳s fossil energy consumption: Based on environmentally extended input-output analysis}
  author = {J.S. Li and G.Q. Chen and T. Hayat and A. Alsaedi},
  journal = {Renewable and Sustainable Energy Reviews},
  doi = {10.1016/j.rser.2014.08.073},
  year = {2015}
}