@INPROCEEDINGS {2622,
author={R.  Aguiar and V. Lagarto and A. M. O. D. Duarte},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={European-Wide Advanced Broadband Communication Summer Schools: Four Years of Experiences},
year={1997},
month={April},
volume={1},
pages={41-44} 
}