Adam Abdalla Elbashir Adam and  Xiaomin Cheng and  Xiang Shui Miao ,  The Effect of the Deposition Parameters on the Microstructural and Optical Properties of Mn-Doped GeTe Chalcogenide Materials .   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2016, vol. 113(5). 698 - 701
    [viewed 12 April 2021]. Available from: