WASET
    K. M. Doraiswamy and  Lakshminarayana Merugu and  B. C. Jinaga,  A Quantitative Analysis of GSM Air Interface Based on Radiating Columns and Prediction Model.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2008, vol. 21(9). 1771 - 1776
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/1152.