@misc{indiciaec91b0d3e5540,
  title = {Radiative transfer in spherical shell atmospheres. 2: Asymmetric phase functions},
  author = {Kattawar, G. W. and Adams, C. N.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770026499},
  note = {Source identifier: 19770026499}
}