@misc{indiciae9424a385ab3c,
  title = {IBM PC programs for automatic processing and interpretation of Wenner sounding curves in QuickBASIC 4.0, Part A - Manual, examples, and program listing},
  author = {Robert J. Bisdorf and Adel A. R. Zohdy},
  year = {1989},
  doi = {10.3133/ofr90211a},
  url = {https://pubs.usgs.gov/publication/ofr90211A},
  note = {Source identifier: ofr90211A}
}