Citation: Bell, A. M. T.; Henderson, C. M. B.; Redfern, S. A. T.; Cernik, R. J.; Champness, P. E.; Fitch, A. N.; Kohn, S. C. (1994). Structures of synthetic K~2~MgSi~5~O~12~ leucites by integrated X-ray powder diffraction, electron diffraction and ^29^Si MAS NMR methods. Acta Crystallographica Section B, 50, pp. 31-41.