@misc{indiciae9c4629698568,
  title = {Digital-map grids of mean-annual precipitation for 1961-90, and generalized skew coefficients of annual maximum streamflow for Oklahoma},
  author = {A. H. Rea and R. L. Tortorelli},
  year = {1997},
  doi = {10.3133/ofr97574},
  url = {https://pubs.usgs.gov/publication/ofr97574},
  note = {Source identifier: ofr97574}
}