@misc{indiciae3e38d349d318,
  title = {Mapping mean areal precipitation},
  author = {D.R. Dawdy and W. B. Langbein},
  year = {1960},
  doi = {10.1080/02626666009493176},
  url = {https://pubs.usgs.gov/publication/70220581},
  note = {Source identifier: 70220581}
}