@INPROCEEDINGS {36242,
author={F.  Pereira and R.  Correia and M. Jordão and N.B.C. Carvalho},
doi={},
booktitle={IEEE Wireless Power Transfer Conference},
title={A Hybrid System combining SWIPT and Backscatter Techniques},
year={2020},
month={May},
volume={},
pages={-} 
}