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Guo M, Lin DM, Lam KH, Wang S, Chan HL, Zhao XZ.Guo M, et al. Among authors: lam kh.Rev Sci Instrum. 2007 Mar;78(3):035102. doi: 10.1063/1.2712795.Rev Sci Instrum. 2007.PMID: 17411212Free article.