Dear Stefano de Gironcoli and L.F.Huang, Thank you so much for your help and quick reply. I understand your mean and I will do it right now. Thanks again for your kind help.
Wishing you a sparkling Christmas and bright happy New Year!
Best Regards,
Li Niu
Ph.D. Candidate,
Center for Composite Materials,
Harbin Institute of Technology,
Harbin, Heilongjiang, 150080, China
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