TY - RPRT TI - Shocks in vertically oscillated granular layers. AU - J Bougie AU - Sung Joon Moon AU - J B Swift AU - Harry L Swinney PY - 2002 DO - 10.1103/physreve.66.051301 UR - https://pubmed.ncbi.nlm.nih.gov/12513479/ ID - 12513479 ER -