Liang, K.K.K.K.LiangVillaeys, A.A.A.A.Villaeys2012-10-192018-07-062012-10-192018-07-062010http://ntur.lib.ntu.edu.tw//handle/246246/243187en-USAnharmonicity and mode-mode coupling effects analyzed by four-wave-mixing photon-echo spectroscopyjournal article10.1103/PhysRevA.82.013423http://ntur.lib.ntu.edu.tw/bitstream/246246/243187/-1/127.pdf