@INPROCEEDINGS {28266,
author={R.  Correia and N.B.C. Carvalho and S.  Kawasaki},
doi={},
booktitle={IEEE International Microwave Theory and Tech. Symp.},
title={Backscatter Wireless Sensor Network with WPT Capabilities},
year={2015},
month={May},
volume={-},
pages={1-4} 
}