@misc{indiciaeaa85accc1961,
  title = {Stage-fall-discharge relations for steady flow in prismatic channels},
  author = {William D. Mitchell},
  year = {1954},
  doi = {10.3133/wsp1164},
  url = {https://pubs.usgs.gov/publication/wsp1164},
  note = {Source identifier: wsp1164}
}