@article{paul2017urban,
  title = {Urban metabolism: A review with reference to Cape Town}
  author = {Paul Klugman Currie and Josephine Kaviti Musango and Nhlanhla Desire May},
  journal = {Cities},
  url = {https://www.researchgate.net/publication/318333192_Urban_metabolism_A_review_with_reference_to_Cape_Town},
  doi = {10.1016/j.cities.2017.06.005},
  year = {2017}
}