@misc{indiciaee78e58e51711,
  title = {Valence-bond model for silicon force fields.},
  author = {HX Wang and RP Messmer},
  year = {1990},
  doi = {10.1103/physrevb.41.5306},
  url = {https://pubmed.ncbi.nlm.nih.gov/9994393/},
  note = {Source identifier: 9994393}
}