Li, L. W.Li, Y. N.Yeo, T. S.Mosig, J. R.Martin, O. J. F.2011-10-112011-10-112011-10-11201110.1063/1.3651481https://infoscience.epfl.ch/handle/20.500.14299/71509WOS:000295883800098Addendum: "A broadband and high-gain metamaterial microstrip antenna" [Appl. Phys. Lett. 96, 164101(2010)]text::journal::journal article::research article