@misc{indiciaefd5adcd0137c,
  title = {OREDATA : a PC database of optical properties of the opaque minerals, Part B - Source code, executable program, dBASE data file, and documentation},
  author = {Carol N. Gerlitz and Gary I. Selner and Joseph F. Whelan},
  year = {1989},
  doi = {10.3133/ofr89566b},
  url = {https://pubs.usgs.gov/publication/ofr89566B},
  note = {Source identifier: ofr89566B}
}