Ostrovsky, Evgeny L_1.mp4 Continues control over Optical Vortices for Plasmonic lens of Topological Charge of 1 Plasmons;Singular Optics;phase singularity;polarization singularities;Optical Vortices 2018-03-07
    https://opticapublishing.figshare.com/articles/media/L_1_mp4/5558791
10.6084/m9.figshare.5558791.v1