@article{heinrichs2013sharing,
  title = {Sharing economy: A potential new pathway to sustainability}
  author = {Heinrichs, Harald},
  journal = {GAIA - Ecological Perspectives for Science and Society},
  url = {http://www.ingentaconnect.com/content/10.14512/gaia.22.4.5},
  year = {2013}
}