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Frota-Pessôa S, de Mello LA, Petrilli HM, Klautau AB.Frota-Pessôa S, et al. Among authors: petrilli hm.Phys Rev Lett. 1993 Dec 20;71(25):4206-4209. doi: 10.1103/PhysRevLett.71.4206.Phys Rev Lett. 1993.PMID: 10055183No abstract available.