@misc{indiciae73fd28b5c491,
  title = {Descriptive, geologic, and borehole geophysical logs for 23 test holes in south-central Nebraska},
  author = {R.A. Hiergesell},
  year = {1984},
  doi = {10.3133/ofr8473},
  url = {https://pubs.usgs.gov/publication/ofr8473},
  note = {Source identifier: ofr8473}
}