1. Smith, D. R., W. J. Padilla, D. C. Vier, S. C. Nemat-Nasser, and S. Schultz, "Composite medium with simultaneously negative permeability and permittivity," Physical Review Letters, Vol. 84, 18, 2004.
2. Indhumathi, G., G. S. Karthika, and S. Muthulakshmi, "Metamaterial triangular split ring resonator antenna for wireless applications," SSRG International Journal of Electronics and Communication Engineering --- (ICRTECITA-2017), Special Issue, March 2017.
3. Bage, A. and S. Das, "A compact, wideband waveguide bandpass filter using complementary loaded split ring resonators ," Progress In Electromagnetics Research C, Vol. 64, 51-59, 2016.
doi:10.2528/PIERC16040102
4. Zhang, S., W. J. Fa, B. K. Minhas, A. Frauenglass, K. J. Malloy, and S. R. J. Brueck, Phys. Rev. Lett., Vol. 94, 037402, 2005.
doi:10.1103/PhysRevLett.94.037402
5. Marques, R., F. Martin, and M. Sorolla, Metamaterials with Negative Parameters Theory, Design, and Microwave Applications, John Willey and Sons, 2008.
6. Hayt, W., Engineering Electromagnetics, 5th Ed., MC Graw-Hill, 1989.
7. Shelkunoff, S. A. and H. T. Friis, Antennas Theory and Practice, 3rd Ed., Wiley, New York, 1966.
8. Pendry, J. B., A. J. Holden, D. J. Robbins, and W. J. Stewart, "Magnetism from conductors and enhanced nonlinear phenomena," IEEE Transactions on Microwave Theory and Techniques, Vol. 47, No. 11, 2075-2084, 1999.
doi:10.1109/22.798002
9. Marques, R., J. Martel, F. Mesa, and F. Medina, "Left-handed-media simulation and transmission of EM waves in subwavelength split-ring-resonator-loaded metallic waveguides," Physical Review Letters, Vol. 89, No. 18, 183901, 2002.
doi:10.1103/PhysRevLett.89.183901
10. Hrabar, S., J. Bartolic, and Z. Sipus, "Waveguide miniaturization using uniaxial negative permeability metamaterial," IEEE Transactions on Antennas and Propagation, Vol. 53, No. 1, 110-119, 2005.
doi:10.1109/TAP.2004.840503
11. Engheta, N. and R. W. Ziolkowski, Metamaterials: Physics and Engineering Explorations, IEEE Press, The Institute of Electrical and Electronics Engineers, Inc., 2006.
12. Yazdi, M., M. Albooyeh, N. Komjani, and C. Simovski, "Polarizability tensor calculation: Induced local charge and current distributions," Physics, 2015, available at: Arxiv:1508.06081 [Physics.Class-Ph].
13. Marques, R., F. Medina, and R. RachidRafii-El-Idrissi, "Role of bianisotropy in negative permeability and left-handed metamaterials," Physical Review B, Vol. 65, No. 65, 4440, 2002.
14. Marque’s, R., F. Mesa, J. Martel, and F. Medina, "Comparative analysis of edge- and broadside-coupled split ring resonators for metamaterial design --- Theory and experiments," Transactions on Antennas and Propagation, Vol. 51, No. 10, 2003.
15. Busch, K., G. von Freymann, S. Linden, S. F. Mingaleev, L. Tkeshelashvili, and M. Wegener, Phys. Rep., Vol. 444, 101, 2007.
doi:10.1016/j.physrep.2007.02.011
16. Smith, D. R., J. B. Pendry, and M. C. K. Wiltshire, "Metamaterials and negative reflection index," Science, Vol. 305, No. 5685, 788-792, 2004.
doi:10.1126/science.1096796
17. Alaa, A., et al. "Electromagnetic wave propagation in waveguide loaded by split ring resonator of negative permeability," Journal of Electromagnetic Analysis and Applications, Vol. 9, No. 8, 113-121, 2017.
doi:10.4236/jemaa.2017.98010
18. Meng, F., Q. Wu, D. Erni, and L. Li, "Controllable metamaterial-loaded waveguides supporting backward and forward waves ," Transactions on Antennas and Propagation, Vol. 59, No. 9, 3400-3411, 2011.
doi:10.1109/TAP.2011.2161540