@misc{indiciae6e9a723fad8a,
  title = {Correlation of natural gas content to iron species in the New Albany shale group},
  author = {R.H. Shiley and R.M. Cluff and D. R. Dickerson and C.C. Hinckley and Gerard V. Smith and H. Twardowska and Mykola Saporoschenko},
  year = {1981},
  doi = {10.1016/0016-2361(81)90228-3},
  url = {https://pubs.usgs.gov/publication/70012000},
  note = {Source identifier: 70012000}
}