@misc{indiciaef6f0077c003f,
  title = {Organic geochemical analyses for 247 organic-rich-rock and 11 oil samples from the Middle Pennsylvanian Cherokee and Marmaton Groups, southeastern Iowa, Missouri, southeastern Kansas, and northeastern Oklahoma},
  author = {J. R. Hatch and T.A. Daws and C.M. Lubeck and M. J. Pawlewicz and C. N. Threlkeld and A.K. Vuletich},
  year = {1984},
  doi = {10.3133/ofr84160},
  url = {https://pubs.usgs.gov/publication/ofr84160},
  note = {Source identifier: ofr84160}
}