TY - RPRT TI - Free surface waves in wall-bounded granular flows. AU - Stephen L Conway AU - David J Goldfarb AU - Troy Shinbrot AU - Benjamin J Glasser PY - 2003 DO - 10.1103/physrevlett.90.074301 UR - https://pubmed.ncbi.nlm.nih.gov/12633230/ ID - 12633230 ER -