On the origin of strain relaxation in epitaxial CdZnO layers - Redondo-Cubero, A.; Rodrigues, J.; Brandt, M.; Schaefer, P.; Henneberger, F.; Correia, M. R.; Monteiro, T.; Alves, E.; Lorenz, K.; (Proceedings Of Spie - The International Society For Optical Engineering, 2013)