@misc{indiciae7e90123a8962,
  title = {Optical third-harmonic generation at interfaces.},
  author = {TY Tsang},
  year = {1995},
  doi = {10.1103/physreva.52.4116},
  url = {https://pubmed.ncbi.nlm.nih.gov/9912728/},
  note = {Source identifier: 9912728}
}