@misc{indiciae54e61a49347b,
  title = {PHABSIM for Windows User's Manual and Exercises},
  author = {Terry Waddle},
  year = {2001},
  doi = {10.3133/ofr2001340},
  url = {https://pubs.usgs.gov/publication/ofr2001340},
  note = {Source identifier: ofr2001340}
}