@misc{1155546,
  author = {Randall Smith Caswell},
  title = {Fortran programs for the calculation of Wigner 3j, 6j, and 9j coefficients for angular momenta greater than or equal to 80:},
  year = {1966},
  month = {1966-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.409},
  language = {en},
}