TY  - RPRT
TI  - Jamming pattern in a two-dimensional hopper.
AU  - Kiwing To
AU  - Pik-Yin Lai
PY  - 2002
DO  - 10.1103/physreve.66.011308
UR  - https://pubmed.ncbi.nlm.nih.gov/12241355/
ID  - 12241355
ER  -