@INPROCEEDINGS {49,
author={M. G. Silveirinha and C. A. Fernandes},
doi={},
booktitle={IEEE AP-S/URSI International Symp.},
title={A Hybrid Method for the Calculation of the Band Structure of 2D Photonic Crystals},
year={2002},
month={June},
volume={4},
pages={348-351} 
}