Electromagnetic Aspects of Practical Approaches to Realization of Intelligent Metasurfaces - Liu, F.; O. Tsilipakos; Wang, X.; Pitilakis, A.; Tasolamprou, A.C.; Mirmoosa, M.S.; Kwon, D.-H.; Kossifos, K.; Georgiou, J.; M. Kafesaki; Soukoulis, C.M.; Tretyakov, S.A. (2018 12th International Congress on Artificial Materials for Novel Wave Phenomena, METAMATERIALS 2018, 2018)