@article{xu2019consumption-based,
  title = {Consumption-Based Carbon Emissions of Tianjin Based on Multi-Scale Input–Output Analysis}
  author = {Xu, Peiqi; Shao, Ling; Geng, Zihao; Guo, Manli; Wei, Zijun; Wu, Zi},
  journal = {Sustainability},
  url = {https://www.mdpi.com/2071-1050/11/22/6270},
  doi = {10.3390/su11226270},
  year = {2019}
}