Polymeric membrane: the role this support plays in the reactivity of the different generations of metalloporphyrins - Gotardo, Maria Carolina Alves de Freitas; Guedes, André; Schiavon, Marco Antônio; José, Nádia M.; Yoshida, Inês Valéria P.; Assis, Marilda das Dores (Journal of Molecular Catalysis A, 2004)