TY - GEN AU - Shadrivov,Ilya V AU - Morrison,Steven K AU - Kivshar,Yuri S TI - Tunable split-ring resonators for nonlinear negative-index metamaterials SN - 1094-4087 PY - 2012///1002 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/oe.14.009344 ER -