@article{haberl2004progress,
  title = {Progress towards sustainability? What the conceptual framework of material and energy flow accounting (MEFA) can offer}
  author = {Haberl, Helmut and Fischer-Kowalski, Marina and Krausmann, Fridolin and Weisz, Helga and Winiwarter, Verena},
  journal = {Land Use Policy},
  url = {https://linkinghub.elsevier.com/retrieve/pii/S0264837703000942},
  doi = {10.1016/j.landusepol.2003.10.013},
  year = {2004}
}