Veselago, V. G. (1968). THE ELECTRODYNAMICS OF SUBSTANCES WITH SIMULTANEOUSLY NEGATIVE VALUES OF $\epsilon$ AND μ. Soviet Physics Uspekhi, 10(4), 509-514. doi:10.1070/pu1968v010n04abeh003699
Shelby, R. A. (2001). Experimental Verification of a Negative Index of Refraction. Science, 292(5514), 77-79. doi:10.1126/science.1058847
Pendry, J. B. (2000). Negative Refraction Makes a Perfect Lens. Physical Review Letters, 85(18), 3966-3969. doi:10.1103/physrevlett.85.3966
[+]
Veselago, V. G. (1968). THE ELECTRODYNAMICS OF SUBSTANCES WITH SIMULTANEOUSLY NEGATIVE VALUES OF $\epsilon$ AND μ. Soviet Physics Uspekhi, 10(4), 509-514. doi:10.1070/pu1968v010n04abeh003699
Shelby, R. A. (2001). Experimental Verification of a Negative Index of Refraction. Science, 292(5514), 77-79. doi:10.1126/science.1058847
Pendry, J. B. (2000). Negative Refraction Makes a Perfect Lens. Physical Review Letters, 85(18), 3966-3969. doi:10.1103/physrevlett.85.3966
Tsakmakidis, K. L., Boardman, A. D., & Hess, O. (2007). ‘Trapped rainbow’ storage of light in metamaterials. Nature, 450(7168), 397-401. doi:10.1038/nature06285
Soukoulis, C. M., Linden, S., & Wegener, M. (2007). PHYSICS: Negative Refractive Index at Optical Wavelengths. Science, 315(5808), 47-49. doi:10.1126/science.1136481
Depine, R. A., & Lakhtakia, A. (2004). A new condition to identify isotropic dielectric-magnetic materials displaying negative phase velocity. Microwave and Optical Technology Letters, 41(4), 315-316. doi:10.1002/mop.20127
Dolling, G., Wegener, M., Soukoulis, C. M., & Linden, S. (2006). Negative-index metamaterial at 780 nm wavelength. Optics Letters, 32(1), 53. doi:10.1364/ol.32.000053
Chettiar, U. K., Kildishev, A. V., Yuan, H.-K., Cai, W., Xiao, S., Drachev, V. P., & Shalaev, V. M. (2007). Dual-band negative index metamaterial: double negative at 813 nm and single negative at 772 nm. Optics Letters, 32(12), 1671. doi:10.1364/ol.32.001671
Xiao, S., Chettiar, U. K., Kildishev, A. V., Drachev, V. P., & Shalaev, V. M. (2009). Yellow-light negative-index metamaterials. Optics Letters, 34(22), 3478. doi:10.1364/ol.34.003478
Mary, A., Rodrigo, S. G., Garcia-Vidal, F. J., & Martin-Moreno, L. (2008). Theory of Negative-Refractive-Index Response of Double-Fishnet Structures. Physical Review Letters, 101(10). doi:10.1103/physrevlett.101.103902
García-Meca, C., Ortuño, R., Rodríguez-Fortuño, F. J., Martí, J., & Martínez, A. (2009). Negative refractive index metamaterials aided by extraordinary optical transmission. Optics Express, 17(8), 6026. doi:10.1364/oe.17.006026
Ortuño, R., García-Meca, C., Rodríguez-Fortuño, F. J., Martí, J., & Martínez, A. (2009). Role of surface plasmon polaritons on optical transmission through double layer metallic hole arrays. Physical Review B, 79(7). doi:10.1103/physrevb.79.075425
Zayats, A. V., Smolyaninov, I. I., & Maradudin, A. A. (2005). Nano-optics of surface plasmon polaritons. Physics Reports, 408(3-4), 131-314. doi:10.1016/j.physrep.2004.11.001
Dickson, W., Wurtz, G. A., Evans, P. R., Pollard, R. J., & Zayats, A. V. (2008). Electronically Controlled Surface Plasmon Dispersion and Optical Transmission through Metallic Hole Arrays Using Liquid Crystal. Nano Letters, 8(1), 281-286. doi:10.1021/nl072613g
Minovich, A., Neshev, D. N., Powell, D. A., Shadrivov, I. V., Lapine, M., McKerracher, I., … Kivshar, Y. S. (2010). Tilted response of fishnet metamaterials at near-infrared optical wavelengths. Physical Review B, 81(11). doi:10.1103/physrevb.81.115109
García-Meca, C., Ortuño, R., Rodríguez-Fortuño, F. J., Martí, J., & Martínez, A. (2009). Double-negative polarization-independent fishnet metamaterial in the visible spectrum. Optics Letters, 34(10), 1603. doi:10.1364/ol.34.001603
Zhou, J., Koschny, T., & Soukoulis, C. M. (2008). An efficient way to reduce losses of left-handed metamaterials. Optics Express, 16(15), 11147. doi:10.1364/oe.16.011147
Zhang, S., Fan, W., Panoiu, N. C., Malloy, K. J., Osgood, R. M., & Brueck, S. R. (2006). Optical negative-index bulk metamaterials consisting of 2D perforated metal-dielectric stacks. Optics Express, 14(15), 6778. doi:10.1364/oe.14.006778
Valentine, J., Zhang, S., Zentgraf, T., Ulin-Avila, E., Genov, D. A., Bartal, G., & Zhang, X. (2008). Three-dimensional optical metamaterial with a negative refractive index. Nature, 455(7211), 376-379. doi:10.1038/nature07247
Drachev, V. P., Chettiar, U. K., Kildishev, A. V., Yuan, H.-K., Cai, W., & Shalaev, V. M. (2008). The Ag dielectric function in plasmonic metamaterials. Optics Express, 16(2), 1186. doi:10.1364/oe.16.001186
Kriegler, C. E., Rill, M. S., Linden, S., & Wegener, M. (2010). Bianisotropic Photonic Metamaterials. IEEE Journal of Selected Topics in Quantum Electronics, 16(2), 367-375. doi:10.1109/jstqe.2009.2020809
Rockstuhl, C., Paul, T., Lederer, F., Pertsch, T., Zentgraf, T., Meyrath, T. P., & Giessen, H. (2008). Transition from thin-film to bulk properties of metamaterials. Physical Review B, 77(3). doi:10.1103/physrevb.77.035126
Xiao, S., Drachev, V. P., Kildishev, A. V., Ni, X., Chettiar, U. K., Yuan, H.-K., & Shalaev, V. M. (2010). Loss-free and active optical negative-index metamaterials. Nature, 466(7307), 735-738. doi:10.1038/nature09278
[-]