Gate-voltage control of angular and spatial shifts for a dielectric slab containing grapheneMin Cheng, Ping Fu, Xiahui Zeng, Yingting Lin, Xiaoteng Tang and Shangyuan FengEur. Phys. J. D, 70 7 (2016) 158DOI: https://doi.org/10.1140/epjd/e2016-60688-5