@misc{indiciae37639b484cc3,
  title = {Precipitation in the upper Mississippi River basin, January 1 through July 31, 1993},
  author = {Kenneth L. Wahl and Kevin C. Vining and Gregg J. Wiche},
  year = {1993},
  doi = {10.3133/cir1120b},
  url = {https://pubs.usgs.gov/publication/cir1120B},
  note = {Source identifier: cir1120B}
}