title: Green and red three-photon upconversion from polymeric lanthanide(III) complexes.
authors.affiliation: Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, PR China.
authors.forename: Ka-Leung
authors.initials: KL
authors.lastname: Wong
authors.forename: Wai-Ming
authors.initials: WM
authors.lastname: Kwok
authors.forename: Wing-Tak
authors.initials: WT
authors.lastname: Wong
authors.forename: David Lee
authors.initials: DL
authors.lastname: Phillips
authors.forename: Kok-Wai
authors.initials: KW
authors.lastname: Cheah