Spectroscopic and electrochemical study of '[Ru'(N'H IND.3') IND.5'O'H IND.2'] POT.3+', '[Ru'(N'H IND.3') IND.5'Cl] POT.2+', and [Os'(N'H IND.3') IND.5'O'H IND.2'] POT.3+' immobilized on thin film of Ti(IV) oxide dispersed on the silica gel surface - Carmo, Devaney Ribeiro do; Rodrigues Filho, Ubirajara Pereira; Gushikem, Yoshitaka; Franco, Douglas Wagner (Polyhedron, 2000)