WASET
    Zeinab Jokar and  Mohammad Reza Moslemi,  Effects of Position and Shape of Atomic Defects on the Band Gap of Graphene Nano Ribbon Superlattices.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 98(2). 162 - 166
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10000474.