@INPROCEEDINGS {36345,
author={B Lopes and J. N. Matos},
doi={10.1109/RFID-TA.2019.8892117},
booktitle={IEEE RFID-TA IEEE International Conference on RFID Technology and Applications IEEE RFID-TA},
title={Modelling of the Multi-Resonant Circuit Frequency Behaviour in Chipless RFID tags},
year={2019},
month={September},
volume={},
pages={-} 
}