@misc{indiciaeb87736c697c8,
  title = {Vitrinite reflectance values of coal from drill-hole cuttings, San Juan Basin, New Mexico},
  author = {M. J. Pawlewicz and V. F. Nuccio and J.E. Fassett},
  year = {1991},
  doi = {10.3133/ofr91302},
  url = {https://pubs.usgs.gov/publication/ofr91302},
  note = {Source identifier: ofr91302}
}