Structural characterization of [Ln`(TFA) IND. 3´`(HMPA) IND. 3´] (Ln=La, Nd, Er) complexes - Bombieri, Gabriella; Benetollo, F.; Del Pra, A.; Oliveira, V. da Silva; Araujo Melo, Dulce Maria de; Zinner, Lea Barbieri; Vicentini, Geraldo (Journal of Alloys and Compounds, 2001)