@misc{indiciae634ad3c918e4,
  title = {Ground-water levels in Arkansas, Spring 1990},
  author = {P.W. Westerfield},
  year = {1990},
  doi = {10.3133/ofr90377},
  url = {https://pubs.usgs.gov/publication/ofr90377},
  note = {Source identifier: ofr90377}
}