Pyridoxal thiosemicarbazonate monohydrate of dimethylthallium(III): x ray structure and spectroscopic properties - Casas, José S; Castellano, Eduardo Ernesto; Rodriguez-Arguelles, María C; Sánchez, Agustín; Sordo, J; Zukerman-Schpector, Júlio (Inorganica Chimica Acta, 1997)