Micro- and nanocomposites of Keggin heteropolymetalates in cellulose estres - Oliveira, Francílio de Carvalho; Schneider, José Fabian; Siervo, Abner; Landers, Richard; Plepis, Ana Maria de Guzzi; Pireaux, Jean-Jacques; Rodrigues Filho, Ubirajara Pereira (European Conference on Applications of Surface and Interface Analysis, 2001)