@misc{indiciae2dd7203dd280,
  title = {Geophysical profile data processing programs for the Hewlett Packard model 2647A graphics terminal},
  author = {Hamdy Sadek and Vincent J. Flanigan and George Kakatsakis},
  year = {1981},
  doi = {10.3133/ofr81447},
  url = {https://pubs.usgs.gov/publication/ofr81447},
  note = {Source identifier: ofr81447}
}