@INPROCEEDINGS {34357,
author={D. Belo and R.  Correia and P. Pinho and N.B.C. Carvalho},
doi={},
booktitle={IEEE International Microwave Symposium IMS},
title={Enabling a Constant and Efficient Flow  of Wireless Energy for IoT Sensors},
year={2017},
month={June},
volume={},
pages={-} 
}