Conference paper (2003) - S. Usai (author), E. Sansosti (author), P. Berardino (author), R. Lanari (author), G. Fornaro (author), F.M. Seifert (author), L. Tampellini (author), S. Borgstrom (author), G. Ricciardi (author), J. Spaans (author), A. Pepe (author), S. Guarino (author), V. Maddalena (author), M. van Persie (author)