Dual-Band Tunable Screen Using Complementary Split Ring Resonators Sanz-Izquierdo, B. ; Parker, E. A. ; Batchelor, J. C. Abstract Publication: IEEE Transactions on Antennas and Propagation Pub Date: November 2010 DOI: 10.1109/TAP.2010.2072900 Bibcode: 2010ITAP...58.3761S