TY  - RPRT
TI  - Nonlinear strings as bistable elements in acoustic wave propagation.
AU  - A Alippi
AU  - A Bettucci
PY  - 1989
DO  - 10.1103/physrevlett.63.1230
UR  - https://pubmed.ncbi.nlm.nih.gov/10040509/
ID  - 10040509
ER  -