@misc{indiciae0c741efb04b9,
  title = {Resonance line transfer with partial redistribution. IV - A generalized formulation for lines with common upper states. V - The solar Ca II lines},
  author = {Milkey, R. W. and Shine, R. A. and Mihalas, D.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750057948},
  note = {Source identifier: 19750057948}
}