@misc{indiciae3ac1fdc17455,
  title = {Small calculated second-harmonic generation in Si1Ge1.},
  author = {WG Aulbur and ZH Levine and JW Wilkins and DC Allan},
  year = {1995},
  doi = {10.1103/physrevb.51.10691},
  url = {https://pubmed.ncbi.nlm.nih.gov/9977764/},
  note = {Source identifier: 9977764}
}