title: A short history of an elusive yet ubiquitous structure in chemistry, materials, and mathematics.
authors.affiliation: Department of Applied Mathematics, Research School of Physical Sciences, Australian National University, ACT 0200, Australia. stephen.hyde@anu.edu.au
authors.forename: Stephen T
authors.initials: ST
authors.lastname: Hyde
authors.forename: Michael
authors.initials: M
authors.lastname: O'Keeffe
authors.forename: Davide M
authors.initials: DM
authors.lastname: Proserpio