@misc{indiciae037be4261942,
  title = {Coal resources for part of the Wilcox group (Paleocene through Eocene), central Texas},
  author = {Peter D. Warwick and Claire E. Aubourg and Stephen E. Suitt and Steven M. Podwysocki and Adam C. Schultz},
  year = {2011},
  url = {https://pubs.usgs.gov/publication/70192767},
  note = {Source identifier: 70192767}
}