TY  - RPRT
TI  - Photographic techniques for characterizing streambed particle sizes
AU  - Matthew S. Whitman
AU  - Edward H. Moran
AU  - Robert T. Ourso
PY  - 2003
DO  - 10.1577/1548-8659(2003)132<0605:ptfcsp>2.0.co;2
UR  - https://pubs.usgs.gov/publication/70025861
ID  - 70025861
ER  -