@misc{indiciae38975b2fee6b,
  title = {Organic geochemistry in Pennsylvanian tidally influenced sediments from SW Indiana},
  author = {Maria Mastalerz and E.P. Kvale and B.A. Stankiewicz and K. Portle},
  year = {1999},
  doi = {10.1016/s0146-6380(98)00196-x},
  url = {https://pubs.usgs.gov/publication/70022017},
  note = {Source identifier: 70022017}
}