@misc{indiciae15a8ad56ee00,
  title = {Depletion of streamflow by infiltration in the main channels of the Tucson basin, southeastern Arizona},
  author = {D. E. Burkham},
  year = {1970},
  doi = {10.3133/ofr7047},
  url = {https://pubs.usgs.gov/publication/ofr7047},
  note = {Source identifier: ofr7047}
}