WASET
    Abbas Nasir and  Xiong Zhang and  Sohail Ahmad and  Yiping Cui,  Growth of Non-Polar a-Plane AlGaN Epilayer with High Crystalline Quality and Smooth Surface Morphology.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2021, vol. 173(5). 113 - 116
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10012024.