@misc{indiciae7f840cae6c80,
  title = {Relation of channel slope to reaeration of Michigan streams},
  author = {T. Ray Cummings},
  year = {1973},
  doi = {10.3133/ofr7354},
  url = {https://pubs.usgs.gov/publication/ofr7354},
  note = {Source identifier: ofr7354}
}