@misc{indiciae56eb83c05074,
  title = {Quantitative evaluation of vitrinite reflectance and atomic O/C in coal using Raman spectroscopy and multivariate analysis},
  author = {Jason S. Lupoi and Luke P Fritz and Paul C. Hackley and Logan Solotky and Amy Weislogel and Steve Schlaegle},
  year = {2018},
  doi = {10.1016/j.fuel.2018.04.172},
  url = {https://pubs.usgs.gov/publication/70215292},
  note = {Source identifier: 70215292}
}