Liu F, Tsilipakos O, Wang X, Pitilakis A, Tasolamprou AC, Mirmoosa MS, Kwon D-H, Kossifos K, Georgiou J, Kafesaki M, et al. Electromagnetic Aspects of Practical Approaches to Realization of Intelligent Metasurfaces. In: 2018 12th International Congress on Artificial Materials for Novel Wave Phenomena, METAMATERIALS 2018. ; 2018. pp. 260 – 262.