@INPROCEEDINGS {15192,
author={D. Ferreira and I. Cuinas and R. F. S. Caldeirinha and T.  Fernandes},
doi={10.1109/EuCAP.2014.6901713},
booktitle={European Conference on Antennas and Propagation - EuCap},
title={A Review on the Electromagnetic Characterisation of Building Materials at Micro- and Millimetre Wave Frequencies},
year={2014},
month={April},
volume={1},
pages={145-149} 
}