title: When Brownian diffusion is not Gaussian.
authors.affiliation: Department of Materials Science and Engineering, University of Illinois, Urbana, Illinois                 61801, USA.
authors.forename: Bo
authors.initials: B
authors.lastname: Wang
authors.forename: James
authors.initials: J
authors.lastname: Kuo
authors.forename: Sung Chul
authors.initials: SC
authors.lastname: Bae
authors.forename: Steve
authors.initials: S
authors.lastname: Granick