@misc{indiciae5c73882a9cf8,
  title = {Response theory for vibrational wave functions.},
  author = {Ove Christiansen},
  year = {2005},
  doi = {10.1063/1.1899156},
  url = {https://pubmed.ncbi.nlm.nih.gov/16161561/},
  note = {Source identifier: 16161561}
}