Di-μ-carbonyl-nonacarbonyl-μ4-(α-α'-η-diphenylacetylene)-(μ4-diphenylinitrene)-tetrauthenium(4Ru-Ru) - 한성환; Arnold L. Rheingold; Donna L. Staley; Gregory L. Geoffroy (Published for International Union of Crystallography by Munksgaard, 1988)