@misc{indiciae7c4e40a6b4b7,
  title = {Apparatus and techniques for measuring bedload},
  author = {David Wellington Hubbell},
  year = {1964},
  doi = {10.3133/wsp1748},
  url = {https://pubs.usgs.gov/publication/wsp1748},
  note = {Source identifier: wsp1748}
}