WASET
    Ming-Chu Yin and  Ping-An Du,  Study of the Electromagnetic Resonances of a Cavity with an Aperture Using Numerical Method and Equivalent Circuit Method.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2015, vol. 106(10). 1122 - 1128
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10002581.