TY - RPRT TI - Interparticle collision of natural sediment grains in water AU - Mark W. Schmeeckle AU - Jonathan M. Nelson AU - John Pitlick AU - James P. Bennett PY - 2001 DO - 10.1029/2001wr000531 UR - https://pubs.usgs.gov/publication/70023700 ID - 70023700 ER -