@misc{indiciae6c23a5f639db,
  title = {Facular Limb-darkening Functions for Irradiance Modeling},
  author = {Hirayama, T. and Okamoto, T. and Hudson, H. S.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840019570},
  note = {Source identifier: 19840019570}
}