Alù, Andrea Engheta, Nader Media 4: Plasmonic materials in transparency and cloaking problems: mechanism, robustness, and physical insights Originally published in Optics Express on 19 March 2007 (oe-15-6-3318) insight;cloaking problems;media;oe;material;robustness;Optics Express;mechanism;transparency;Plasmonic;19 March 2007 2007-03-19
    https://opticapublishing.figshare.com/articles/media/Media_4_Plasmonic_materials_in_transparency_and_cloaking_problems_mechanism_robustness_and_physical_insights/4937438
10.1364/OE.15.003318.m004