@misc{indiciaecb376e6072ff,
  title = {Ground-water levels in observation wells in Oklahoma, 1961-62},
  author = {P.R. Wood and M.D. Moeller},
  year = {1964},
  doi = {10.3133/ofr64169},
  url = {https://pubs.usgs.gov/publication/ofr64169},
  note = {Source identifier: ofr64169}
}