TY - RPRT TI - Coupled changes in sand grain size and sand transport driven by changes in the upstream supply of sand in the Colorado River: relative importance of changes in bed-sand grain size and bed-sand area AU - D.J. Topping AU - D. M. Rubin AU - T.S. Melis PY - 2007 DO - 10.1016/j.sedgeo.2007.03.016 UR - https://pubs.usgs.gov/publication/70031595 ID - 70031595 ER -