On the use of ruthenium dioxide in 1-n-butyl-3-methylimidazolium ionic liquids as catalyst precursor for hydrogenation reactions - Rossi, Liane Marcia; Machado, Giovanna; Fichtner, Paulo Fernando Papaleo; Teixeira, Sérgio Ribeiro; Dupont, Jairton (Catalysis Letters, 2004)