TY - JOUR AU - R. Milkey AU - R. Shine AU - D. Mihalas BT - The Astrophysical Journal DA - Jan-08-1975 DO - 10.1086/153743 PY - 1975 EP - 718 T2 - The Astrophysical Journal TI - Resonance line transfer with partial redistribution. IV - A generalized formulation for lines with common upper states. V - The solar CA II lines UR - http://articles.adsabs.harvard.edu/full/1975ApJ...199..718M VL - 199 SN - 0004-637X ER -