Zaneta Swiatkowska-Warkocka*, Kenji Kawaguchi, Hongqiang Wang, Yukiko Katou and Naoto Koshizaki
* Corresponding author: Zaneta Swiatkowska-Warkocka zaneta.swiatkowska@aist.go.jp
Nanoscale Research Letters 2011, 6:226 doi:10.1186/1556-276X-6-226
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