title: Granular materials: highly evolved grains.
authors.affiliation: Department of Mechanical Engineering and Materials Science, Yale University, New Haven, Connecticut 06520-8286, USA. corey.ohern@yale.edu
authors.forename: Corey S
authors.initials: CS
authors.lastname: O'Hern
authors.forename: Mark D
authors.initials: MD
authors.lastname: Shattuck