Aligned planar-wire zero-index metamaterial for terahertz frequency range E.A. Litvinov, P.S. Demchenko, E.B. Sheklanova and M.K. Khodzitsky EPJ Web Conf., 195 (2018) 06009 Published online: 23 November 2018 DOI: 10.1051/epjconf/201819506009