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Shearer CJ, Fahy A, Barr M, Dastoor PC, Shapter JG.Shearer CJ, et al. Among authors: shapter jg.Nanoscale Res Lett. 2012 Aug 1;7(1):432. doi: 10.1186/1556-276X-7-432.Nanoscale Res Lett. 2012.PMID: 22853557Free PMC article.