@misc{indiciae5a504b510bfc,
  title = {Landsat and SPOT image display, Phoenix, Arizona area},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1987},
  doi = {10.3133/i1941},
  url = {https://pubs.usgs.gov/publication/i1941},
  note = {Source identifier: i1941}
}