Characterization of fetm (4)py 'P POT.5+' solution in organic solvents by uv-vis and epr spectroscopy in presence of bases tetrabutilamonium hidroxide on sodium hidroxide - Nakagaki, S; Iamamoto, Yassuko; Baffa, Oswaldo; Nascimento, Otaciro Rangel (International Conference on Coordination Chemistry, 1992)