TY - RPRT TI - Three-dimensional model for particle-size segregation by shaking. AU - R Jullien AU - P Meakin AU - A Pavlovitch PY - 1992 DO - 10.1103/physrevlett.69.640 UR - https://pubmed.ncbi.nlm.nih.gov/10046993/ ID - 10046993 ER -