@misc{indiciae486247be7554,
  title = {Geology and ground-water resources of the Pica area, Tarapaca Province, Chile},
  author = {R.J. Dingman and Carlos O. Galli},
  year = {1965},
  doi = {10.3133/b1189},
  url = {https://pubs.usgs.gov/publication/b1189},
  note = {Source identifier: b1189}
}