@misc{indiciaeb5dae9fe39a8,
  title = {SUPERXAP manual},
  author = {Douglas B. Yager and James E. Quick},
  year = {1992},
  doi = {10.3133/ofr9213},
  url = {https://pubs.usgs.gov/publication/ofr9213},
  note = {Source identifier: ofr9213}
}