Klemm, S. O., Pust, S., Hassel, A. W., Hüpkes, J., & Mayrhofer, K. J. J. (2012). Electrochemical texturing of Al-doped ZnO thin films for photovoltaic applications. J. Sol. State Electrochem., 16(1), 283-290. doi:10.1007/s10008-011-1313-z.