10.1364/OE.11.000696.m001 Ashwin K. Iyer Ashwin K. Iyer Peter C. Kremer Peter C. Kremer George V. Eleftheriades George V. Eleftheriades Media 1: Experimental and theoretical verification of focusing in a large, periodically loaded transmission line negative refractive index metamaterial Optica Publishing Group 2003 07 April 2003 transmission line index metamaterial media oe Optics Express verification 2003-04-07 00:00:00 Media https://opticapublishing.figshare.com/articles/media/Media_1_Experimental_and_theoretical_verification_of_focusing_in_a_large_periodically_loaded_transmission_line_negative_refractive_index_metamaterial/4931288 Originally published in Optics Express on 07 April 2003 (oe-11-7-696)