[1] The News and Editorial Staffs, “Breakthrough of the Year: The Runners-Up,” Science, Vol. 302, No. 5653, 2003, pp. 2039-2045. doi:10.1126/science.302.5653.2039
[2] V. Veselago, “The Electrodynamics of Substances with Simultaneously Negative Values of ε and μ,” Soviet Physics Uspekhi, Vol. 10, No. 4, 1968, pp. 509-514. doi:10.1070/PU1968v010n04ABEH003699
[3] R. A. Shelby, D. R. Smith and S. Schultz, “Experimental Verification of a Negative Index of Refraction,” Science, Vol. 292, No. 5514, 2001, pp. 77-79. doi:10.1126/science.1058847
[4] C. R. Simovski, P. A. Belov and H. Sailing, “Backward Wave Region and Negative Material Parameters of a Structure Formed by Lattices of Wires and Split-Ring Resonators,” IEEE Transactions on Antennas and Propagation, Vol. 51, No. 10, 2003, pp. 2582-2591. doi:10.1109/TAP.2003.817554
[5] E. Ozbay, K. Aydin, E. Cubukcu and M. Bayindir, “Transmission and Reflection Properties of Composite Double Negative Metamaterials in Free Space,” IEEE Transactions on Antennas and Propagation, Vol. 51, No. 10, 2003, pp. 2592-2595. doi:10.1109/TAP.2003.817570
[6] C. Caloz and T. Itoh, “Transmission Line Approach of Left-Handed (LH) Materials and Microstrip Implementation of an Artificial LH Transmission Line,” IEEE Transactions on Antennas and propagation, Vol. 52, No. 4, 2004, pp. 1159-1166. doi:10.1109/TAP.2004.827249
[7] C. Caloz and T. Itoh, “Electromagnetic Metamaterials: Transmission Line Theory and Microwave Applications,” Wiley, New York, 2004.
[8] G. V. Eleftheriades, A. K. Iyer and P. C. Kremer, “Planar Negative Refractive Index Media Using Periodically L-C Loaded Transmission Lines,” IEEE Transactions on Microwave Theory and Techniques, Vol. 50, No. 12, 2002, pp. 2702-2712. doi:10.1109/TMTT.2002.805197
[9] G. V. Eleftheriades and K. G Balmain, “Negative-Refraction Metamaterials,” IEEE Press-Wiley, New York, 2005.
[10] C. Caloz and T. Itoh, “Lossy Transmission Line Metamaterials,” Microwave and Optical Technology Letters, Vol. 43, No. 2, 2004, pp. 112-114. doi:10.1002/mop.20392
[11] A. Alù, F. Bilotti and L. Vegni, “Analysis of L-L Transmission Line Metamaterials with Coupled Inductances,” Microwave and Optical Technology Letters, Vol. 49, No. 1, 2007, pp. 94-97. doi:10.1002/mop.22028
[12] S. Sheng, P. Wang and C. K. Ong, “Compact Tunable Periodically LC Loaded Phase Shifter Using Left-Handed Transmission Line,” Microwave and Optical Technology Letters, Vol. 51, No. 9, 2009, pp. 2127-2129. doi:10.1002/mop.24544
[13] S. Ramo, J. R. Whinnery and T. Van Duzer, “Fields and Waves in Communication Electronics,” Wiley, New York, 1965, p. 45.
[14] H. Yoon, K. Y. M. Yeung, V. Umansky and D. Hm, “A Newtonian Approach to Extraordinarily Strong Negative Refraction,” Nature, Vol. 488, No. 7409, 2012, pp. 65-69. doi:10.1038/nature11297
[15] Wolfram Research, “Mathematica v. 5.0.” http://www.wolfram.com
[16] Altinum Limited, “Circuit Maker 2000.” http://altinum.com