Polyoxometalate‐Mediated Self‐Assembly of Single‐Molecule Magnets: {[XW<sub>9</sub>O<sub>34</sub>]<sub>2</sub>[Mn<sup>III</sup><sub>4</sub>Mn<sup>II</sup><sub>2</sub>O<sub>4</sub>(H<sub>2</sub>O)<sub>4</sub>]}<sup>12−</sup>Chris Ritchie, Leroy Cronin, Haralampos N. Miras et al.|Angewandte Chemie International Edition|2008Cited by 268