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 19 September 2024]. Available from: https://publications.waset.org/pdf/10002581.