@misc{indiciae664f8ecb2cb2,
  title = {Variable azimuth Schlumberger resistivity sounding and profiling near a vertical contact},
  author = {Adel A. R. Zohdy},
  year = {1970},
  doi = {10.3133/b1313a},
  url = {https://pubs.usgs.gov/publication/b1313A},
  note = {Source identifier: b1313A}
}