@misc{indiciaef08c1b840704,
  title = {Field methods for measurement of fluvial sediment},
  author = {Harold P. Guy and Vernon W. Norman},
  year = {1970},
  doi = {10.3133/twri03c2\_1970},
  url = {https://pubs.usgs.gov/publication/twri03C2\_1970},
  note = {Source identifier: twri03C2\_1970}
}