@misc{indiciaeca7039bfe483,
  title = {Calibration and standardization of geophysical well-logging equipment for hydrologic applications},
  author = {R.E. Hodges},
  year = {1988},
  doi = {10.3133/wri884058},
  url = {https://pubs.usgs.gov/publication/wri884058},
  note = {Source identifier: wri884058}
}