Tse-Pu Chen, Sheng-Joue Young*, Shoou-Jinn Chang*, Chih-Hung Hsiao and Yu-Jung Hsu
* Corresponding authors: Sheng-Joue Young shengjoueyoung@gmail.com - Shoou-Jinn Chang changsj@mail.ncku.edu.tw
Nanoscale Research Letters 2012, 7:214 doi:10.1186/1556-276X-7-214
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