@misc{indiciae03c9338f0cdd,
  title = {Nonlinear strings as bistable elements in acoustic wave propagation.},
  author = {A Alippi and A Bettucci},
  year = {1989},
  doi = {10.1103/physrevlett.63.1230},
  url = {https://pubmed.ncbi.nlm.nih.gov/10040509/},
  note = {Source identifier: 10040509}
}