TY  - RPRT
TI  - Bedload equation for ripples and dunes
AU  - D.B. Simons
AU  - E.V. Richardson
AU  - C.F. Nordin
PY  - 1965
DO  - 10.3133/pp462h
UR  - https://pubs.usgs.gov/publication/pp462H
ID  - pp462H
ER  -