Performance Analysis of Cascaded Reconfigurable Intelligent Surface Networks. - Dimitrios Tyrovolas; Sotiris A. Tegos; Emmanouela C. Dimitriadou Panidou; Panagiotis D. Diamantoulakis; Christos K. Liaskos; George K. Karagiannidis (IEEE Wirel. Commun. Lett., 2022)