TY - JOUR AU - G. Alber AU - John Cooper BT - Physical Review A DA - Jan-05-1986 DO - 10.1103/PhysRevA.33.3084 PY - 1986 SP - 3084 EP - 3112 T2 - Physical Review A TI - Master-equation approach to collisionally induced absorption and emission VL - 33 SN - 0556-2791 ER -