@article{66281,
  author = {Jon Hougen},
  title = {Strategies for Advanced Applications of Permutation-Inversion Groups to the Microwave Spectra of Molecules with Large Amplitude Motions},
  year = {2009},
  number = {256},
  month = {2009-05-04},
  publisher = {Journal of Molecular Spectroscopy},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=901502},
  language = {en},
}