@misc{indiciae82b6b9bfb700,
  title = {Partially coherent scattering in stellar chromospheres. II - The first-order escape probability method. III - A second-order escape probability method},
  author = {Gayley, K. G.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920054154},
  note = {Source identifier: 19920054154}
}