@article{thomas2015global,
  title = {Global human appropriation of net primary production for biomass consumption in the European Union, 1986 - 2007}
  author = {Thomas Kastner, Karl-Heinz Erb, Helmut Haberl},
  journal = {Journal of Industrial Ecology},
  doi = {10.1111/jiec.12238},
  year = {2015}
}