TY  - RPRT
TI  - Directed rigidity and bootstrap percolation in 1+1 dimensions.
AU  - M A de Menezes
AU  - C F Moukarzel
PY  - 1999
DO  - 10.1103/physreve.60.5699
UR  - https://pubmed.ncbi.nlm.nih.gov/11970465/
ID  - 11970465
ER  -