title: Motif transition in growth patterns of small to medium-sized silicon clusters.
authors.affiliation: Department of Chemistry and Center for Materials Research & Analysis, University of Nebraska, Lincoln, NE 68588, USA.
authors.forename: Soohaeng
authors.initials: S
authors.lastname: Yoo
authors.forename: Xiao Cheng
authors.initials: XC
authors.lastname: Zeng