@article{pothen2018the,
  title = {The Distribution of Material Footprints in Germany}
  author = {Pothen, Frank; Tovar Reaños, Miguel Angel},
  journal = {Ecological Economics},
  url = {http://www.sciencedirect.com/science/article/pii/S0921800918302076},
  doi = {10.1016/j.ecolecon.2018.06.001},
  year = {2018}
}