@article{tarr2002the,
  title = {The Metabolism of the Industrial City: The Case of Pittsburgh}
  author = {Tarr, Joel A.},
  journal = {Journal of Urban History},
  url = {https://doi.org/10.1177/0096144202028005001},
  doi = {10.1177/0096144202028005001},
  year = {2002}
}