Citation: Kazushi Mashima; Hiroshi Nakano; Akira Nakamura (1996). Reductive Formation of Straight Linear Metal-Metal Bonded Tetranuclear Complexes X-M-Mo-Mo-M-X from X2M...Mo-Mo...MX2 Supported by Four Tridentate 6-Diphenylphosphino-2-pyridonate Ligands (M = Pd, Pt; X = Cl, Br, I). Journal of the American Chemical Society, 118, pp. 9083-9095.