@misc{1172536,
  author = {Paul F Wacker and Marian S Cord and Donald G Burkhard and Jean D Petersen and Raymond F Kukol},
  title = {Microwave spectral tables ::volume III. polyatomic molecules with internal rotation},
  year = {1969},
  month = {1969-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.MONO.70v3},
  language = {en},
}