The mass of the isodoublet of the 2 1S 0 meson nonet revisited
冯学超, 冯军兰
The mass of the isodoublet of the 2 1S 0 meson nonet revisited
Feng Xue-Chao(冯学超) and Feng Jun-Lan(冯军兰)
中国物理B . 2007, (11): 3297 -3299 .  DOI: 10.1088/1009-1963/16/11/025