@misc{indiciae281e70d79a72,
  title = {National water-information clearinghouse activities; ground-water perspective},
  author = {C.A. Haupt and R.A. Jensen},
  year = {1988},
  doi = {10.3133/ofr88114},
  url = {https://pubs.usgs.gov/publication/ofr88114},
  note = {Source identifier: ofr88114}
}