TY - CONF T1 - Tunable antennas and band gap surfaces JO - Adaptable and Tunable Antenna Technology for Handsets and Mobile Computing Products, 2009 IET Seminar on PY - 2009/01/01 AU - Langley RJ AU - Lee HJ AU - Liu L AU - Ford KL ED - SP - 1 EP - 34 Y2 - 2024/12/22 ER -