TY  - RPRT
TI  - Complexity, contingency, and criticality.
AU  - P Bak
AU  - M Paczuski
PY  - 1995
DO  - 10.1073/pnas.92.15.6689
UR  - https://pubmed.ncbi.nlm.nih.gov/11607561/
ID  - 11607561
ER  -