@INPROCEEDINGS {15193,
author={D. Ferreira and R. F. S. Caldeirinha and I. Cuinas and T.  Fernandes and J. R. Reis},
doi={0},
booktitle={Loughborough Antennas and Propagation Conf. – LAPC},
title={A Square Loop Frequency Selective Surface Parametric Study for EC Model Optimisation},
year={2014},
month={November},
volume={1},
pages={1-4} 
}