title: F centers versus dimer vacancies on ZnO surfaces: characterization by STM and STS calculations.
authors.affiliation: Lehrstuhl für Theoretische Chemie, Ruhr-Universität Bochum, 44780 Bochum, Germany.
authors.forename: Roman
authors.initials: R
authors.lastname: Kovácik
authors.forename: Bernd
authors.initials: B
authors.lastname: Meyer
authors.forename: Dominik
authors.initials: D
authors.lastname: Marx