Structural comparison between Pt(II) and Ni(II) complexes with 2-Acetylpyridine-'N POT.4'-Phenyl-thiosemicarbazone (Hap4p) as ligand - Maia, Pedro Ivo da Silva; Deflon, Victor Marcelo; Lemos, Sebastião de Souza; Sousa, Gerimário Freitas de; Ellena, Javier; Castellano, Eduardo Ernesto; Batista, Alzir Azevedo (Brazilian Meeting on Inorganic Chemistry - BMIC, 2006)