@misc{indiciae7f909d416401,
  title = {Molecules with exceptionally small HOMO-LUMO gaps.},
  author = {Dmitrii F Perepichka and Martin R Bryce},
  year = {2005},
  doi = {10.1002/anie.200500413},
  url = {https://pubmed.ncbi.nlm.nih.gov/16034992/},
  note = {Source identifier: 16034992}
}