@misc{indiciaea03c3a89c79e,
  title = {Definitions of components of the master water data index maintained by the National Water Data Exchange},
  author = {R.A. Perry and O.O. Williams},
  year = {1982},
  doi = {10.3133/ofr82327},
  url = {https://pubs.usgs.gov/publication/ofr82327},
  note = {Source identifier: ofr82327}
}