Syntesis and Characterization of two new ruthenium clusters: ['RU IND. 3'O'(C'H IND. 3'C'O IND. 2') IND. 6''L IND. 2'(NO)]P 'F IND. 6'(L=pyridine and 4-methylpyridine) - Alexiou, Anamaria Dias Pereira; Toma, Henrique Eisi; Dovidauskas, Sergio (Brazilian Meeting on Inorganic Chemistry, 2000)