@INPROCEEDINGS {10203,
author={S.A. Matos and C. R. Paiva and A. Barbosa},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Conical Refraction in Generalized Biaxial Media A Geometric Algebra Approach},
year={2011},
month={April},
volume={-},
pages={---} 
}