@article{DollingWegenerSchaedleetal.2006, author = {G. Dolling and M. Wegener and Achim Sch{\"a}dle and Sven Burger and S. Linden}, title = {Observation of magnetization waves in negative-index photonic metamaterials}, journal = {Appl. Phys. Lett.}, volume = {89}, pages = {231118}, doi = {10.1063/1.2403905}, year = {2006}, }