[1] Naiyan Wang. New and Developing High-power Lasers. 1st edition. Beijing: Atomic Energy Press, 1992. 371 (in Chinese)

[2] Zhenhuan Li. Data Handbook of Elementary Property. 1st edition. Shijiazhuang: People’s Press of Hebei, 1985. 115 (in Chinese)

[3] Shiji Wang, Yuan Gu, Guanglin Zhou et al.. Experimental investigation of high-gain Ne-like Ge soft-X-ray laser by double-massive-target coupling. J. Opt. Soc. Am. B, 1992, 9(3):360～368

[6] Henke B. L..Low-energy X-ray interaction coefficients. Atomic Data and Nuclear Data Table, 1982, 27(1):3～18

[7] M. P. Slavensky. Physical and chemical property of elements (Part I). 1st edition, Beijing: Metallurgy Press, 1957. 342 (in Chinese, translated by Qinhe Wang, Liren Wang, Changzhen Wang et al.)