Performance analysis of a novel metamaterial-inspired substrate-integrated cavity for 5G applicationsStamatis Amanatiadis, Vasileios Salonikios, Nikolaos Kantartzis and Traianos YioultsisEPJ Appl. Metamat., 11 (2024) 6DOI: https://doi.org/10.1051/epjam/2024009