@misc{indiciae495f081f50b8,
  title = {Some statistical tools in hydrology},
  author = {H. C. Riggs},
  year = {1968},
  doi = {10.3133/twri04a1},
  url = {https://pubs.usgs.gov/publication/twri04A1},
  note = {Source identifier: twri04A1}
}