1
2
3
International journal of modern physics / E, 18 (2009) S. 420 - 429
4
An, S. Z.
2008
Chinese journal of physics, 32 (2008) S. 139 - 145
5
An, S. Z.
2008
Chinese journal of physics, 32 (2008) S. 60 - 66
6
7
8
9