Proceedings of the Fourth European Conference on Antennas and Propagation Antennas and Propagation (EuCAP), 2010 Proceedings of the Fourth European Conference on. :1-3 Apr, 2010
Journal of Physics. A. Mathematical and Theoretical (J. Phys. A) (20220101), 55, no.~10, Paper No 109401, 10~pp. ISSN: 1751-8113 (print).eISSN: 1751-8121.