@article{yang2019analysis,
  title = {Analysis of the spatial-temporal differences and fairness of the regional energy ecological footprint of the Silk Road Economic Belt (China Section)}
  author = {Yang, Yi; Fan, Mingdong},
  journal = {Journal of Cleaner Production},
  url = {http://www.sciencedirect.com/science/article/pii/S0959652619301891},
  doi = {10.1016/j.jclepro.2019.01.170},
  year = {2019}
}