@article {1036826, title = {Tunable two dimensional optical beam steering with reconfigurable indium tin oxide plasmonic reflectarray metasurface}, volume = {18}, number = {12}, year = {2016}, url = {http://iopscience.iop.org/article/10.1088/2040-8978/18/12/125003/meta}, author = {A. Forouzmand and H. Mosallaei} }