title: Grain boundary dynamics under mechanical annealing in two-dimensional colloids.
authors.affiliation: Department of Physics and Astronomy, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA. Qihuo.Wei@osa.org
authors.forename: Q H
authors.initials: QH
authors.lastname: Wei
authors.forename: X L
authors.initials: XL
authors.lastname: Wu