Spectroscopic, TG and DSC studies of lanthanide picrate complexes with 1,4-pyrazine-dioxide (pyzDO). Crystal structure of the terbium complex - Cardoso, M. C. C.; Araujo Melo, Dulce Maria de; Zukerman-Schpector, Júlio; Zinner, Lea Barbieri; Vicentini, Geraldo (Rare Earths' 2001, 2001)