@INPROCEEDINGS {15404,
author={R. Gonçalves and R. M. Magueta and P. Pinho and N.B.C. Carvalho},
doi={0},
booktitle={URSI General Assembly},
title={Passive Sensors Embedded Into Logistic Chains},
year={2014},
month={August},
volume={1},
pages={1-4} 
}