TY - Front. Phys. A1 - Qu LIU (刘曲), Bao-quan OU (欧保全), Xi-wen ZHU (朱熙文), Ke-lin GAO (高克林) T1 - Coherent effects in a three-photon CPT process of Ca+ Y1 - 2011-09-05 JF - Frontiers of Physics JO - Front. Phys. SP - 258 EP - 261 VL - 6 IS - 3 UR - https://journal.hep.com.cn/fop N1 - 10.1007/s11467-011-0160-9 ER -