title: Robust chirped photonic crystals created by controlled colloidal diffusion.
authors.affiliation: National Creative Research Initiative Center for Integrated Optofluidic Systems and Department of Chemical and Biomolecular Engineering, KAIST, Daejeon, 305-701, Korea. dmz@kaist.ac.kr
authors.forename: Shin-Hyun
authors.initials: SH
authors.lastname: Kim
authors.forename: Woong Chan
authors.initials: WC
authors.lastname: Jeong
authors.forename: Hyerim
authors.initials: H
authors.lastname: Hwang
authors.forename: Seung-Man
authors.initials: SM
authors.lastname: Yang