@article{4986,
  author = {Kenneth Gayley},
  title = {Partially Coherent Scattering in Stellar Chromospheres. III. A Second-Order Escape Probability Method},
  year = {1992},
  journal = {The Astrophysical Journal},
  volume = {390},
  pages = {583},
  month = {Jan-05-1992},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1992ApJ...390..583G},
  doi = {10.1086/171309},
}