@misc{indiciae635392cd3873,
  title = {Computer and hand-calculator programs to determine extension or contraction of faulted marker planes},
  author = {P.T. Delaney and M.D. Jackson},
  year = {1984},
  doi = {10.3133/ofr85107},
  url = {https://pubs.usgs.gov/publication/ofr85107},
  note = {Source identifier: ofr85107}
}