@misc{indiciae05770774dabc,
  title = {Negative-U defect: Interstitial boron in silicon.},
  author = {RD Harris and JL Newton and GD Watkins},
  year = {1987},
  doi = {10.1103/physrevb.36.1094},
  url = {https://pubmed.ncbi.nlm.nih.gov/9942915/},
  note = {Source identifier: 9942915}
}