@misc{indiciae33efa0181057,
  title = {Multicomponent polaron.},
  author = {H Chen and D Mattis},
  year = {1991},
  doi = {10.1103/physrevb.44.7058},
  url = {https://pubmed.ncbi.nlm.nih.gov/9998594/},
  note = {Source identifier: 9998594}
}