1. Pendry, J. B., "Negative refraction makes a perfect lens," Phys. Rev. Lett., Vol. 85, 3966-3969, 2000.
doi:10.1103/PhysRevLett.85.3966
2. Cai, W., U. K. Chettiar, A. V. Kildishev, and V. M. Shalaev, "Optical cloaking with metamaterials," Nat. Photon., Vol. 1, 224, 2007.
doi:10.1038/nphoton.2007.28
3. Marques, R., F. Martin, and M. Sorolla, Metamaterials with Negative Parameter: Theory, Design, and Microwave Applications, Wiley, New York, 2008.
4. Pendry, J. B., A. J. Holden, D. J. Robbins, and W. J. Stewart, "Magnetism from conductors and enhanced nonlinear phenomena," IEEE Trans. Microwave Theory Tech., Vol. 47, 2075-2084, 1999.
doi:10.1109/22.798002
5. Smith, D. R., W. Padilla, D. C. Vier, S. C. Nemat-Nasser, S. Schultz, and , "Composite medium with simultaneously negative permeability and permittivity," Phys. Rev. Lett., Vol. 84, 4184, 2000.
doi:10.1103/PhysRevLett.84.4184
6. Yang, X., Z. Yu, Q. Shi, et al. "Design of novel ultra-wideband antenna with individual SRR," Electron. Lett., Vol. 44, 1109-1110, 2008.
doi:10.1049/el:20081808
7. Alici, K. B. and E. Ozbay, "Electrically small split ring resonator antennas," J. App. Phys., Vol. 101, 083104, 2007.
doi:10.1063/1.2722232
8. Zhu , S., K. L. Ford, A. Tennant, and R. J. Langley, "Loaded split ring antenna over AMC," Electron. Lett., Vol. 46, No. 14, 2010.
doi:10.1049/el.2010.1367
9. Marques, R., F. Mesa, J. Martel, and F. Median, "Comparative analysis of edge and broadside coupled split ring resonators for metamaterial design," IEEE Trans. Antennas. Propag., Vol. 51, 2572-2581, 2003.
doi:10.1109/TAP.2003.817562