Citation: R. J. Francis; P. S. Halasyamani; J. S. Bee; D. O'Hare (1999). Variable Dimensionality in the Uranium Fluoride/2-Methyl-Piperazine System: Syntheses and Structures of UFO-5, -6, and -7; Zero-, One-, and Two-Dimensional Materials with Unprecedented Topologies. Journal of the American Chemical Society, 121, pp. 1609-1610.