@misc{indiciae06ed0c17d1d2,
  title = {The force required to move particles on a stream bed},
  author = {W.W. Rubey},
  year = {1938},
  doi = {10.3133/pp189e},
  url = {https://pubs.usgs.gov/publication/pp189E},
  note = {Source identifier: pp189E}
}