@misc{indiciae275c2ebe2b5e,
  title = {Ground state and excitations in polyacetylene chains.},
  author = {RS Pfeiffer and G Yoder and A Chen},
  year = {1996},
  doi = {10.1103/physrevb.54.1735},
  url = {https://pubmed.ncbi.nlm.nih.gov/9986019/},
  note = {Source identifier: 9986019}
}