@INPROCEEDINGS {14405,
author={R. Gonçalves and N.B.C. Carvalho and P. Pinho},
doi={0},
booktitle={URSI Seminar of the Portuguese Committee},
title={Investigation into cork substrate printed antennas for RFID applications},
year={2013},
month={November},
volume={-},
pages={---} 
}