TY - RPRT TI - Ripples and sand waves in Norton Basin; bed-form activity and scour potential AU - C. Hans Nelson AU - Michael E. Field AU - David A. Cacchione AU - David E. Drake AU - Tor H. Nilsen PY - 1980 DO - 10.3133/ofr80659 UR - https://pubs.usgs.gov/publication/ofr80659 ID - ofr80659 ER -