title: cyclo-Bis(urea-3,6-dichlorocarbazole) as a chromogenic and fluorogenic receptor for anions and a selective sensor of zinc and copper cations.
authors.affiliation: Center for Superfunctional Materials, Department of Chemistry, Pohang University of Science and Technology, Pohang 790-784, Korea.
authors.forename: Nisar
authors.initials: N
authors.lastname: Ahmed
authors.forename: Inacrist
authors.initials: I
authors.lastname: Geronimo
authors.forename: In-Chul
authors.initials: IC
authors.lastname: Hwang
authors.forename: N Jiten
authors.initials: NJ
authors.lastname: Singh
authors.forename: Kwang S
authors.initials: KS
authors.lastname: Kim