@misc{indiciae23a44de7c1d2,
  title = {Characterization of oil shale, isolated kerogen, and post-pyrolysis residues using advanced 13 solid-state nuclear magnetic resonance spectroscopy},
  author = {Xiaoyan Cao and Justin E. Birdwell and Mark A. Chappell and Yuan Li and Joseph J. Pignatello and Jingdong Mao},
  year = {2013},
  doi = {10.1306/09101211189},
  url = {https://pubs.usgs.gov/publication/70044353},
  note = {Source identifier: 70044353}
}