Corrigendum to "Expanding Thermal Plasma Chemical Vapour Deposition of ZnO:Al Layers for CIGS Solar Cells". (25th February 2015) - Sharma, K.; Williams, B. L.; Mittal, A.; Knoops, H. C. M.; Kniknie, B. J.; Bakker, N. J.; Kessels, W. M. M.; Schropp, R. E. I.; Creatore, M.