@misc{indiciaef99c3f9ee25a,
  title = {The geohydrologic appraisal of the Imperial Valley, Arizona},
  author = {J. H. Robison},
  year = {1961},
  doi = {10.3133/ofr61129},
  url = {https://pubs.usgs.gov/publication/ofr61129},
  note = {Source identifier: ofr61129}
}