Grain-boundary types in chalcopyrite-type thin films and their correlations with film texture and electrical properties - Abou-Ras, D.; Koch, C.T.; Küstner, V.; van Aken, P.A.; Jahn, U.; Contreras, M.A.; Caballero, R.; Kaufmann, C.A.; Scheer, R.; Unold, T.; Schock, H.-W. (Thin Solid Films, 2009)