@misc{indiciae0c58785caa00,
  title = {Multichannel quantum-defect approach for two-photon processes.},
  author = {F Robicheaux and B Gao},
  year = {1993},
  doi = {10.1103/physreva.47.2904},
  url = {https://pubmed.ncbi.nlm.nih.gov/9909258/},
  note = {Source identifier: 9909258}
}