TY - JOUR A1 - Enkrich, Christian A1 - Wegener, M. A1 - Linden, S. A1 - Burger, Sven A1 - Zschiedrich, Lin A1 - Schmidt, Frank A1 - Zhou, C. A1 - Koschny, T. A1 - Soukoulis, C. T1 - Magnetic metamaterials at telecommunication and visible frequencies JF - Phys. Rev. Lett. Y1 - 2005 U6 - https://doi.org/10.1103/PhysRevLett.95.203901 VL - 95 SP - 203901 ER -