@article{m2011methodology,
  title = {Methodology and Indicators of Economy-wide Material Flow Accounting}
  author = {M. Fischer-Kowalski, F. Krausmann, S. Giljum, S. Lutter, A. Mayer, S. Bringezu, Y. Moriguchi, H. Sch¨utz, H. Schandl, and H. Weisz},
  journal = {Journal of Industrial Ecology},
  doi = {10.1111/j.1530-9290.2011.00366.x},
  year = {2011}
}