@misc{indiciae4967af73ccb5,
  title = {The use of Schlumberger and equatorial soundings in groundwater investigations near El Paso, Texas},
  author = {Adel A. R. Zohdy},
  year = {1969},
  doi = {10.1190/1.1440042},
  url = {https://pubs.usgs.gov/publication/70223874},
  note = {Source identifier: 70223874}
}