@misc{indiciae64749f0aa215,
  title = {Fracture patterns and their origin in the upper Devonian Antrim Shale gas reservoir of the Michigan basin: A review},
  author = {Robert T. Ryder},
  year = {1996},
  doi = {10.3133/ofr9623},
  url = {https://pubs.usgs.gov/publication/ofr9623},
  note = {Source identifier: ofr9623}
}