TY - JOUR AU - M. O'Callaghan AU - Alan Gallagher AU - T. Holstein BT - Physical Review A DA - Jan-11-1985 DO - 10.1103/PhysRevA.32.2754 PY - 1985 SP - 2754 EP - 2768 T2 - Physical Review A TI - Absorption and emission of radiation in the region of an avoided level crossing VL - 32 SN - 0556-2791 ER -