@misc{indiciae6990158166be,
  title = {Electron correlation and bond alternation in polymers.},
  author = {Cq Wu and X Sun and K Nasu},
  year = {1987},
  doi = {10.1103/physrevlett.59.831},
  url = {https://pubmed.ncbi.nlm.nih.gov/10035882/},
  note = {Source identifier: 10035882}
}