TY - JOUR TI - Photon-assisted off- resonance energy transfer between 'CR POT.3+' and 'GD POT.3+' in 'GD''AL''O IND.3' PY - 1992 AU - Duarte, J L AU - Castro, J C T2 - Physical Review B PP - New York VL - 46 IS - 10 SP - 6578-81 SP - se 1992 ER -