@misc{1171736,
  author = {Richard H Schwendeman},
  title = {Tables for the rigid asymmetric rotor ::transformation coefficients from symmetric to asymmetric bases and expectation values of P^2<-z, P4<-z, and P2<-z,},
  year = {1968},
  month = {1968-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.NSRDS.12},
  language = {en},
}