Byrne, Daragh ORCID: 0000-0002-2040-9765, Herklotz, F., Henry, Martin O. and McGlynn, Enda ORCID: 0000-0002-3412-9035 (2012) Unambiguous identification of the role of a single Cu atom in the ZnO structured green band. Journal of Physics: Condensed Matter, 24 (21). p. 215802. ISSN 0953-8984