Samuel Hevia, Pía Homm, Andrea Cortes, Verónica Núñez, Claudia Contreras, Jenniffer Vera and Rodrigo Segura*
* Corresponding author: Rodrigo Segura rodrigo.segura@uv.cl
Nanoscale Research Letters 2012, 7:342 doi:10.1186/1556-276X-7-342
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