Scattering by wedge with anisotropic impedance faces at skew incidence： diffraction of surface waves
LI Ji, YU Ding-feng, YAO Jing-jing, ZHU Guo-qiang
Journal of Systems Engineering and Electronics . 2010, (9): 1850 -1853 .  DOI: 10.3969/j.issn.1001-506X.2010.09.14