Synthesis and structure of hydrated picrate complexes of lanthanides and cis-1,3-dithiane-1,3-dioxide (CIS-DTS`O IND. 2´) - Miranda Junior, Pedro; Zukerman-Schpector, Júlio; Isolani, Paulo Celso; Vicentini, Geraldo; Zinner, Lea Barbieri (International Conference on f-elements, 2000)