Feiyan ZhouZhixin ZhangYan WuLingyun GuXuefeng BaiYan WuChongqing JiaoLoop-to-Loop Magnetic Coupling Through a Circular Aperture in a Planar PEC Screen of Finite Thickness.116635-116641202210IEEE Accesshttps://doi.org/10.1109/ACCESS.2022.3219473db/journals/access/access10.html#ZhouZWGBWJ22