@misc{indiciaedcbe3114c3dc,
  title = {Few-states models for three-photon absorption.},
  author = {Peter Cronstrand and Patrick Norman and Yi Luo and Hans Agren},
  year = {2004},
  doi = {10.1063/1.1767516},
  url = {https://pubmed.ncbi.nlm.nih.gov/15260755/},
  note = {Source identifier: 15260755}
}