[561]. T. O. Chimamkpam, R. Clérac, D. Mitcov, B. Twamley, M. Venkatesand, W. Schmitt, Structural variation in cation-assisted assembly of high-nuclearity Mn arsonate and phosphonate wheels, Dalton Trans., 45, 1349-1353 (2016) –  10.1039/c5dt04820f