TY  - RPRT
TI  - Comment on "Reverse Brazil nut problem: competition between percolation and condensation".
AU  - H Walliser
PY  - 2002
DO  - 10.1103/physrevlett.89.189603
UR  - https://pubmed.ncbi.nlm.nih.gov/12398647/
ID  - 12398647
ER  -