TY - JOUR AU - John Cooper AU - D. Stacey BT - Physics Letters A DA - Jan-12-1973 DO - 10.1016/0375-9601(73)90231-4 PY - 1973 SP - 299 EP - 300 T2 - Physics Letters A TI - Effect of transfer of excitation on resonance broadening VL - 46 SN - 03759601 ER -