Bai Jin-Hai, Lu Xiao-Gang, Miao Xing-Xu, Pei Li-Ya, Wang Meng, Gao Yan-Lei, Wang Ru-Quan, Wu Ling-An, Fu Pan-Ming, Zuo Zhan-Chun. Analysis on the absorption curve asymmetry of electromagnetically induced transparency in Rb87 cold atomsJ. Acta Physica Sinica, 2015, 64(3): 034206. DOI: 10.7498/aps.64.034206