ACS Nano (2014) - Comment
pubmed: 24754567  doi: 10.1021/nn406632u  issn: 1936-0851  issn: 1936-086x 

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Marites Pasuelo Melancon, Min Zhou, Rui Zhang, Chiyi Xiong, Peter Allen, Xiaoxia Wen, Qian Huang, Michael Wallace, Jeffrey N. Myers, R. Jason Stafford, Dong Liang, Andrew D. Ellington, Chun Li