@misc{indiciaea085f94fb685,
  title = {A computer-based library reference system},
  author = {M.E. Graziani and Olaf Kays},
  year = {1986},
  doi = {10.3133/ofr863},
  url = {https://pubs.usgs.gov/publication/ofr863},
  note = {Source identifier: ofr863}
}