@misc{indiciae7e203abe28b7,
  title = {FENCE, a computer program to create files of borehole data and to construct fence sections of boreholes interactively},
  author = {J.O. Kork},
  year = {1981},
  doi = {10.3133/ofr81183},
  url = {https://pubs.usgs.gov/publication/ofr81183},
  note = {Source identifier: ofr81183}
}