@INPROCEEDINGS {34356,
author={D.  Belo and D. Ribeiro and P. Pinho and N.B.C. Carvalho},
doi={},
booktitle={IEEE International Microwave Symposium IMS},
title={A low Complexity and  Accurate Batery-less Trackable Device},
year={2018},
month={June},
volume={},
pages={-} 
}