Citation: Ulrich Kortz; Samih Isber; Michael H. Dickman; Didier Ravot (2000). Sandwich-Type Silicotungstates: Structure and Magnetic Properties of the Dimeric Polyoxoanions [{SiM2W9O34(H2O)}2]12- (M = Mn2+, Cu2+, Zn2+). Inorganic Chemistry, 39, pp. 2915-2922.