@article{DollingKleinWegeneretal.2007, author = {G. Dolling and M. Klein and M. Wegener and Achim Sch{\"a}dle and Sven Burger and S. Linden}, title = {Negative beam displacement for negative-index photonic metamaterials}, journal = {Optics Express}, volume = {15}, number = {21}, pages = {14219 -- 14227}, doi = {10.1364/OE.15.014219}, year = {2007}, }