@misc{indiciaebddc90e164fa,
  title = {Photographic techniques for characterizing streambed particle sizes},
  author = {Matthew S. Whitman and Edward H. Moran and Robert T. Ourso},
  year = {2003},
  doi = {10.1577/1548-8659(2003)132<0605:ptfcsp>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70025861},
  note = {Source identifier: 70025861}
}