Synthesis of hybrid films from self-sustained siloxane polyurethanes/heteropolyacid - Minussi, Fernando; Piva, Roger Honorato; Aguiar, Kelen Menezes Flores Rossi de; Holanda, Carlos Alexandre; Simões, Mateus Batista; Imasato, Hidetake; Rodrigues Filho, Ubirajara Pereira (Brazilian MRS Meeting, 2017)