Fischer, Guntram Ab initio study of the p-hole magnetism at polar surfaces of ZnO: the role of correlations. [electronic resource] - Journal of physics. Condensed matter : an Institute of Physics journal Jan 2016 - 016003 p. digital Publication Type: Journal Article ISSN: 1361-648X Standard No.: 10.1088/0953-8984/28/1/016003 doi