R. Mittra, “A Critical Look at the Performance Enhancement of Small Antennas using Metamaterials,” Small and Smart Antennas, Metamaterials and Applications", iWAT, 21st-23rd March 2007, Cambridge, U.K. Page(s): 7-10

The publication is available to download form http://ieeexplore.ieee.org/xpl/tocresult.jsp?isnumber=4227376&isYear=2007