Synthesis, characterization and a thermal (TG-DSC) study of gadolinium and lutetium methanesulfonate coordination compounds with pyridine-N-oxide and 2-, 3- and 4-picoline-N-oxides - Moura, Maria de Fatima Vitória de; Matos, Jivaldo do Rosário; Farias, Robson Fernandes de (Journal of the Serbian Chemical Society, 2005)