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Lopatina LM, Selinger JV.Lopatina LM, et al. Among authors: selinger jv.Phys Rev Lett. 2009 May 15;102(19):197802. doi: 10.1103/PhysRevLett.102.197802. Epub 2009 May 15.Phys Rev Lett. 2009.PMID: 19518997