@article{43676,
  author = {Jon Hougen and Anthony Merer},
  title = {Extended permutation-inversion groups for simultaneous treatment of the rovibronic states of trans-acetylene, cis-acetylene, and vinylidene},
  year = {2011},
  month = {2011-03-25},
  publisher = {Journal of Molecular Spectroscopy},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=907571},
  language = {en},
}