TY  - RPRT
TI  - Water velocity and the nature of critical flow in large rapids on the Colorado River, Utah
AU  - Christopher S. Magirl
AU  - Jeffrey W. Gartner
AU  - Graeme M. Smart
AU  - Robert H. Webb
PY  - 2009
DO  - 10.1029/2009wr007731
UR  - https://pubs.usgs.gov/publication/70034447
ID  - 70034447
ER  -