TY - RPRT TI - Dispersion relation for bianisotropic materials and its symmetry properties AU - Graglia, Roberto D. AU - Uslenghi, Piergiorgio L. E. AU - Zich, Riccardo E. PY - 1991 UR - https://ntrs.nasa.gov/citations/19910040421 ID - 19910040421 ER -