@misc{indiciae708325601739,
  title = {Toxen relation for the energy gap.},
  author = {F Marsiglio and JM Coombes and JP Carbotte},
  year = {1987},
  doi = {10.1103/physrevb.35.3219},
  url = {https://pubmed.ncbi.nlm.nih.gov/9941821/},
  note = {Source identifier: 9941821}
}