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Helgeson ME, Porcar L, Lopez-Barron C, Wagner NJ.Helgeson ME, et al. Among authors: wagner nj.Phys Rev Lett. 2010 Aug 20;105(8):084501. doi: 10.1103/PhysRevLett.105.084501. Epub 2010 Aug 19.Phys Rev Lett. 2010.PMID: 20868100