D. Qu, L. Shafai, A. Foroozesh, Improving microstrip patch antenna performance using EBG substrates", IEE proceedings; Microwave, Antennas and Propagation, Volume: 153 Issue: 6, Dec. 2006, Page(s): 558-563
The publication is available to download from http://ieeexplore.ieee.org/xpl/tocresult.jsp?isnumber=4028001&isYear=2006
