@INPROCEEDINGS {6405,
author={M.  Ribeiro and C. R. Paiva},
doi={},
booktitle={Progress in Electromagnetics Research Symp. - PIERS},
title={Electromagnetics in Minkowski Spacetime with Geometric Algebra: Applications to Moving Media},
year={2008},
month={July},
volume={--},
pages={-----} 
}