@misc{indiciaed21cedf882fd,
  title = {Quantity and quality of urban runoff from three localities in the Denver Metropolitan area, Colorado},
  author = {Sherman R. Ellis and William M. Alley},
  year = {1979},
  doi = {10.3133/wri7964},
  url = {https://pubs.usgs.gov/publication/wri7964},
  note = {Source identifier: wri7964}
}