TY  - RPRT
TI  - Variation in the reference Shields stress for bed load transport in gravel‐bed streams and rivers
AU  - Erich R. Mueller
AU  - John Pitlick
AU  - Jonathan M. Nelson
PY  - 2005
DO  - 10.1029/2004wr003692
UR  - https://pubs.usgs.gov/publication/70029049
ID  - 70029049
ER  -