@misc{indiciae72d1a30fa00d,
  title = {Program-maintenance manual for the conversion and validaton of unit-values site-index data for the Master Water Data Index of the National Water Information System of the U.S. Geological Survey},
  author = {Scott H. Beddingfield},
  year = {1988},
  doi = {10.3133/ofr87556},
  url = {https://pubs.usgs.gov/publication/ofr87556},
  note = {Source identifier: ofr87556}
}