@misc{indiciaec54baa05a588,
  title = {Hydraulic geometry of river cross sections; theory of minimum variance},
  author = {Garnett P. Williams},
  year = {1978},
  doi = {10.3133/pp1029},
  url = {https://pubs.usgs.gov/publication/pp1029},
  note = {Source identifier: pp1029}
}