@article{kleemann2016gisbased,
  title = {GIS‐based Analysis of Vienna's Material Stock in Buildings}
  author = {Kleemann, Fritz and Lederer, Jakob and Rechberger, Helmut and Fellner, Johann},
  journal = {Journal of Industrial Ecology},
  doi = {10.1111/jiec.12446},
  year = {2016}
}