@misc{indiciaea7efd76b1449,
  title = {Programs for the automatic processing and interpretation of Schlumberger sounding curves in QuickBASIC 4.0},
  author = {Adel A. R. Zohdy and Robert J. Bisdorf},
  year = {1989},
  doi = {10.3133/ofr89137a},
  url = {https://pubs.usgs.gov/publication/ofr89137A},
  note = {Source identifier: ofr89137A}
}