Intra and intermolecular interactions in ruthenium containing dimethyl sulfoxide, dimethyl sulphide and imidazole ligands - Paula, Q. A.; Nascimento, Otaciro Rangel; Castellano, Eduardo Ernesto; Ellena, Javier; Santos Júnior, S.; Batista, A. A. (Brazilian Meeting on Inorganic Chemistry - BMIC, 2004)