Viktor R. Stoynov and  Zlatka V. Valkova-Jarvis,  Performance Assessment of Carrier Aggregation-Based Indoor Mobile Networks.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2018, vol. 139(7). 564 - 571
    [viewed 16 July 2020]. Available from: https://publications.waset.org/pdf/10009316.