S. Foteinopoulou,1,2 M. Kafesaki,2,3 E. N. Economou,2,4 and C. M. Soukoulis2,3,5 1School of Physics, University of Exeter, Stocker Road, Exeter EX4 4QL, United Kingdom 2Institute of Electronic Structure and Lasers (IESL), Foundation for Research and Technology-Hellas (FORTH), Heraklion, GR-71110 Crete, Greece 3Department of Materials Science and Technology, University of Crete, Heraklion, Crete...