10.6084/m9.figshare.7326938.v1 Yijie Shen Yijie Shen V3-SHEN-50.mp4 Optica Publishing Group 2019 Physical Optics 2019-03-13 14:26:28 Media https://opticapublishing.figshare.com/articles/media/V3-SHEN-50_mp4/7326938 video illustration of SHEN spheres for (n, m) = (5, 0)