TY - RPRT TI - Instabilities in vertically vibrated fluid-grain systems. AU - P J King AU - P Lopez-Alcaraz AU - H A Pacheco-Martinez AU - C P Clement AU - A J Smith AU - M R Swift PY - 2007 DO - 10.1140/epje/e2007-00001-6 UR - https://pubmed.ncbi.nlm.nih.gov/17225933/ ID - 17225933 ER -