@inproceedings{82727eea77494677b4e101e4e809bbad,
title = "On the existence of NRBI medium?",
keywords = "bi-anisotropic media, electromagnetic theory, bi-anisotropic media, electromagnetic theory, bi-anisotropic media, electromagnetic theory",
author = "R. Raab and A. Sihvola",
year = "1995",
language = "English",
pages = "67--70",
booktitle = "Proceedings of Chiral'95, 4th International Conference on Chiral, Bi-isotropic and Bi-anisotropic Media, State College, Pennsylvania, USA, 11-14 October 1995",
}