@misc{indiciaec9e54baf1bc9,
  title = {Dispersion relation for bianisotropic materials and its symmetry properties},
  author = {Graglia, Roberto D. and Uslenghi, Piergiorgio L. E. and Zich, Riccardo E.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910040421},
  note = {Source identifier: 19910040421}
}