@misc{indiciae2505cd8a6621,
  title = {River meanders - Theory of minimum variance},
  author = {Walter Basil Langbein and Luna Bergere Leopold},
  year = {1966},
  doi = {10.3133/pp422h},
  url = {https://pubs.usgs.gov/publication/pp422H},
  note = {Source identifier: pp422H}
}