Citation: Nicole E. Chakov; Wolfgang Wernsdorfer; Khalil A. Abboud; George Christou (2004). Mixed-Valence MnIIIMnIV Clusters [Mn7O8(O2SePh)8(O2CMe)(H2O)] and [Mn7O8(O2SePh)9(H2O)]: Single-Chain Magnets Exhibiting Quantum Tunneling of Magnetization. Inorganic Chemistry, 43, pp. 5919-5930.