Precision spectroscopy with a single 40Ca + ion in a Paul trap
Guan Hua (管桦), Huang Yao (黄垚), Liu Pei-Liang (刘培亮), Bian Wu (边武), Shao Hu (邵虎), Gao Ke-Lin (高克林)
Chin. Phys. B . 2015, (5): 54213 -054213 .  DOI: 10.1088/1674-1056/24/5/054213