13 Dec
2010
13 Dec
'10
4:41 p.m.
No Matthias On Dec 13, 2010, at 4:31 PM, Chen Ahai wrote:
dear all
my question just as title.
thank you
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-------------------------------------------------------------------------- Chen Ahai Department of Physics, Zhejiang Normal University Jinhua, Zhejiang Province, 321004, China e-mail: chenahaiphysics@gmail.com; chenahai@yahoo.cn