@article{lenzen2004co2,
  title = {CO2 Multipliers in Multi-region Input-Output Models}
  author = {Lenzen, Manfred; Pade, Lise-Lotte; Munksgaard, Jesper},
  journal = {Factor X: Challenges, Implementation Strategies and Examples for a Sustainable Use of Natural Resources},
  url = {https://doi.org/10.1080/0953531042000304272},
  doi = {10.1080/0953531042000304272},
  year = {2004}
}