@misc{indiciae01690c294735,
  title = {Physical limits on electronic nonlinear molecular susceptibilities},
  author = {MG Kuzyk},
  year = {2000},
  doi = {10.1103/physrevlett.85.1218},
  url = {https://pubmed.ncbi.nlm.nih.gov/10991516/},
  note = {Source identifier: 10991516}
}