1. Missile base mounted microstrip antennas
2. Open and hybrid microstrip antennas;Penard E.;IEE Proc. Pt. H,1984
3. Theory and experiment on microstrip patch antennas with shorting walls;Lee K. F.;IEE Proc. Microw. Antennas Propagat.,2000
4. Differential Shorted Patch Antennas
5. Differential Shorted Patch Antennas