@misc{indiciae1268225d21e0,
  title = {Geomorphic evolution of the San Pedro River channel since 1900 in the San Pedro Riparian National Conservation Area, southeast Arizona},
  author = {Richard Hereford},
  year = {1992},
  doi = {10.3133/ofr92339},
  url = {https://pubs.usgs.gov/publication/ofr92339},
  note = {Source identifier: ofr92339}
}