TY - RPRT TI - Resonance line transfer with partial redistribution. IV - A generalized formulation for lines with common upper states. V - The solar Ca II lines AU - Milkey, R. W. AU - Shine, R. A. AU - Mihalas, D. PY - 1975 UR - https://ntrs.nasa.gov/citations/19750057948 ID - 19750057948 ER -