by Xiao, Jing (静肖), Yang, Chuan-Lu (传路 杨), Wang, Mei-Shan (美山 王), Ma, Xiao-Guang (晓光 马)
Published in Chinese physics letters (01.01.2011)

by An, Yi-Peng (义鹏 安), Yang, Chuan-Lu (传路 杨), Wang, Mei-Shan (美山 王), Ma, Xiao-Guang (晓光 马), Wang, De-Hua (德华 王)
Published in Chinese physics B (01.11.2010)

by Wu, Ji-Cheng (继成 吴), Wang, Mei-Shan (美山 王), Yang, Chuan-Lu (传路 杨), Li, Xiao-Hu (小虎 李), Chen, Xiao-Qiong (肖琼 陈)
Published in Chinese physics letters (01.06.2011)

by 童小菲 杨传路 肖静 王美山 马晓光
Published in Chinese physics B (01.12.2010)