Grynko Y, Förstner J, Meier T, et al. Application of the Discontinuous Galerkin Time Domain Method to the Optics of Bi-Chiral Plasmonic Crystals. Chigrin DN, ed. 2011;1398(1):76-78. doi:10.1063/1.3644217

Klein MW, Enkrich C, Wegener M, et al. Optical experiments on second-harmonic generation from metamaterials consisting of split-ring resonators. In: 2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference. IEEE; 2006. doi:10.1109/cleo.2006.4629006

Klein MW, Enkrich C, Wegener M, et al. Optical Experiments on Second-Harmonic Generation with Metamaterials Composed of Split-Ring Resonators. In: Photonic Metamaterials: From Random to Periodic. OSA; 2006. doi:10.1364/meta.2006.tuc5