@misc{indiciae1fe0e4d292fb,
  title = {Test data sheets for "Symposium on Shale" field trip},
  author = {Glenn R. Scott and H.W. Kirchen and R. M. Lindvall},
  year = {1966},
  doi = {10.3133/ofr66143},
  url = {https://pubs.usgs.gov/publication/ofr66143},
  note = {Source identifier: ofr66143}
}