WASET
    A. M. Gsiea and  J. P. Goss and  P. R. Briddon and  Ramadan. M. Al-habashi and  K. M. Etmimi and  Khaled. A. S. Marghani,  Native Point Defects in ZnO.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 127 - 132
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/9997366.