@misc{indiciae22b2dd175171,
  title = {Nonlinear impurities in a linear chain.},
  author = {MI Molina and GP Tsironis},
  year = {1993},
  doi = {10.1103/physrevb.47.15330},
  url = {https://pubmed.ncbi.nlm.nih.gov/10005919/},
  note = {Source identifier: 10005919}
}