1. School of Natural Sciences, Far Eastern Federal University, Vladivostok 690950, Russia
2. Department of Materials Science and Engineering, Korea University, Seoul 02841, Republic of Korea
3. Laboratory “Metamaterials”, Saratov State University, Saratov 410012, Russia
4. Kotel’nikov Institute of Radioengineering and Electronics, Russian Academy of Sciences, Moscow 125009, Russia
5. Leibniz Institute for Solid State and Material Research (IFW-Dresden), Dresden 01069, Germany
6. Institute of Natural Sciences and Mathematic, Ural Federal University, Yekaterinburg 620075, Russia
7. Indian Institute of Technology, Hyderabad 502285, India
8. Institute of Electrical Engineering, SAS, Bratislava 841 04, Slovakia
9. Centre for Advanced Materials Application (CEMEA), Slovak Academy of Sciences, Bratislava 845 11, Slovakia
10. Institut für Physik, Johannes Gutenberg-Universität Mainz, Mainz 55128, Germany
11. National Research South Ural State University, Chelyabinsk 454080, Russia