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)