Permeation of superoxide anion through the bilayer of vesicles of a synthetic amphiphile - Gomes, Lígia Ferreira; Cuccovia, Iolanda Midea; Chaimovich Guralnik, Hernan; Barbieri, Domênico Hélio Goffredo Paulo; Politi, Mário José (Biochimica and Biophysica Acta, 1993)