@misc{indiciae8baf03cdfe7b,
  title = {Some aspects of the effect of urban and suburban development upon runoff},
  author = {Sulo Werner Wiitala},
  year = {1961},
  doi = {10.3133/ofr61172},
  url = {https://pubs.usgs.gov/publication/ofr61172},
  note = {Source identifier: ofr61172}
}