@INPROCEEDINGS {420,
author={A. Topa and L. N. Vicente and C. R. Paiva and A. Barbosa},
doi={},
booktitle={Optimization},
title={Application of the Least Squares Method to the Analysis of Planar Waveguides for Integrated Optics},
year={1998},
month={July},
volume={1},
pages={63-63} 
}