title: From Molecular Flat Tapers, Discs, and Cones to Supramolecular Cylinders and Spheres using Fréchet-Type Monodendrons Modified on their Periphery Financial support by the National Science Foundation (DMR-97-08581), the British Engineering and Physical Science Research Council (UK), and the Synchrotron Radiation Source at Daresbury (UK) is gratefully acknowledged.
authors.affiliation: Roy and Diana Vagelos Laboratories Department of Chemistry University of Pennsylvania Philadelphia, PA 19104-6323 (USA).
authors.initials: V
authors.lastname: Percec
authors.initials: WD
authors.lastname: Cho
authors.initials: G
authors.lastname: Ungar
authors.initials: DJ
authors.lastname: Yeardley