TY - Front. Phys. A1 - Shui-ming HU (胡水明), Zheng-Tian LU (卢征天), Zong-Chao YAN (严宗朝) T1 - Precision spectroscopy of the helium atom Y1 - 2009-06-05 JF - Frontiers of Physics JO - Front. Phys. SP - 165 EP - 169 VL - 4 IS - 2 UR - https://journal.hep.com.cn/fop N1 - 10.1007/s11467-009-0018-6 ER -