title: Retraction.
authors.affiliation: Bell Laboratories, Lucent Technologies, Murray Hill, NJ 07974, USA.
authors.forename: Zhenan
authors.initials: Z
authors.lastname: Bao
authors.forename: Bertram
authors.initials: B
authors.lastname: Batlogg
authors.forename: Steffen
authors.initials: S
authors.lastname: Berg
authors.forename: Ananth
authors.initials: A
authors.lastname: Dodabalapur
authors.forename: Robert C
authors.initials: RC
authors.lastname: Haddon
authors.forename: Harold
authors.initials: H
authors.lastname: Hwang
authors.forename: Christian
authors.initials: C
authors.lastname: Kloc
authors.forename: Hong
authors.initials: H
authors.lastname: Meng
authors.forename: J Hendrik
authors.initials: JH
authors.lastname: Schön