@misc{indiciaed1d0f561b890,
  title = {Hydraulic criteria for sand‐waves},
  author = {Walter B. Langbein},
  year = {2014},
  doi = {10.1029/tr023i002p00615},
  url = {https://pubs.usgs.gov/publication/70213109},
  note = {Source identifier: 70213109}
}