Klein, M. W., Enkrich, C., Wegener, M., Förstner, J., Moloney, J. V., Hoyer, W., Stroucken, T., Meier, T., Koch, S. W., &; Linden, S. (2006). Optical Experiments on Second-Harmonic Generation with Metamaterials Composed of Split-Ring Resonators. Photonic Metamaterials: From Random to Periodic, Article Tu.https://doi.org/10.1364/meta.2006.tuc5 
LibreCat: /record/4191
DOI: 10.1364/meta.2006.tuc5