TY  - RPRT
TI  - Pattern formation in flowing sand.
AU  - GW Baxter
AU  - RP Behringer
AU  - T Fagert
AU  - GA Johnson
PY  - 1989
DO  - 10.1103/physrevlett.62.2825
UR  - https://pubmed.ncbi.nlm.nih.gov/10040101/
ID  - 10040101
ER  -