@misc{indiciaede6587bfa320,
  title = {An evaluation of the use of drillers' logs in lithologic studies of the Ogallala Formation of the southern high plains of Texas, progress report, 1970-71},
  author = {C.A. Wilson and Joe T. Smith and G.L. Thompson and W.M. Sandeen},
  year = {1972},
  doi = {10.3133/ofr72451},
  url = {https://pubs.usgs.gov/publication/ofr72451},
  note = {Source identifier: ofr72451}
}