Yang Bao-Dong, Gao Jing, Wang Jie, Zhang Tian-Cai, Wang Jun-Min. Multiple electromagnetically-induced transparency of hyperfine levels in cesium 6S1/2 -6P3/2 -8S1/2 ladder-type systemJ. Acta Physica Sinica, 2011, 60(11): 114207. DOI: 10.7498/aps.60.114207