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Hagberg E, Koslowsky VT, Hardy JC, Towner IS, Hykawy JG, Savard G, Shinozuka T.Hagberg E, et al. Among authors: hykawy jg.Phys Rev Lett. 1994 Jul 18;73(3):396-399. doi: 10.1103/PhysRevLett.73.396.Phys Rev Lett. 1994.PMID: 10057436No abstract available.