@misc{indiciaea5a95836295a,
  title = {Multivariate analysis of ATR-FTIR spectra for assessment of oil shale organic geochemical properties},
  author = {Kathryn E. Washburn and Justin E. Birdwell},
  year = {2013},
  doi = {10.1016/j.orggeochem.2013.07.007},
  url = {https://pubs.usgs.gov/publication/70074336},
  note = {Source identifier: 70074336}
}