@misc{indiciaec1378b1c5fcd,
  title = {Computer processing hydrologic data in Brazil},
  author = {W.L. Isherwood},
  year = {1975},
  doi = {10.3133/ofr741054},
  url = {https://pubs.usgs.gov/publication/ofr741054},
  note = {Source identifier: ofr741054}
}