@article{9127,
  author = {David Nesbitt and R. Naaman},
  title = {On the apparent spectroscopic rigidity of floppy molecular systems},
  year = {1989},
  journal = {The Journal of Chemical Physics},
  volume = {91},
  pages = {3801},
  month = {1989-08},
  issn = {00219606},
  doi = {10.1063/1.456865},
}