Shanawaz Patil and  Mohamed Haneef and  K. S. Narayanaswamy ,  Effect of Heat Treatment on Mechanical Properties and Wear Behavior of Al7075 Alloy Reinforced with Beryl and Graphene Hybrid Metal Matrix Composites.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2019, vol. 150(6). 399 - 406
    [viewed 12 November 2019]. Available from: https://publications.waset.org/pdf/10010446.