Tokuyuki Yoshida, Yasuo Yoshioka*, Maho Fujimura, Kohei Yamashita, Kazuma Higashisaka, Yuki Morishita, Hiroyuki Kayamuro, Hiromi Nabeshi, Kazuya Nagano, Yasuhiro Abe, Haruhiko Kamada, Shin-ichi Tsunoda, Norio Itoh, Tomoaki Yoshikawa and Yasuo Tsutsumi*
* Corresponding authors: Yasuo Yoshioka yasuo@phs.osaka-u.ac.jp - Yasuo Tsutsumi ytsutsumi@phs.osaka-u.ac.jp
Nanoscale Research Letters 2011, 6:195 doi:10.1186/1556-276X-6-195
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