@misc{indiciae539d1e0f1bb0,
  title = {Field comparisons of six pressure-difference bedload samplers in high-energy flow},
  author = {Dallas Childers},
  year = {1999},
  doi = {10.3133/wri924068},
  url = {https://pubs.usgs.gov/publication/wri924068},
  note = {Source identifier: wri924068}
}