@misc{indiciae4793e912d653,
  title = {Description of individual data items and codes in CRIB},
  author = {Eleanor K. Keefer and James Alfred Calkins},
  year = {1978},
  doi = {10.3133/cir755b},
  url = {https://pubs.usgs.gov/publication/cir755B},
  note = {Source identifier: cir755B}
}