@article{PIEEE22SDR.bib, author={Liaskos, Christos and Mamatas, Lefteris and Pourdamghani, Arash and Tsioliaridou, Ageliki and Ioannidis, Sotiris and Pitsillides, Andreas and Schmid, Stefan and Akyildiz, Ian F}, title={Software-Defined Reconfigurable Intelligent Surfaces: From Theory to End-to-End Implementation}, journal={Proceedings of the {IEEE}, PIEEE}, year={2022}, }