@unpublished{eprints3300,
           title = {Synthesis of poly(methylmethacrylate-co-butylmethacrylate) copolymer and its characterization as drug-eluting material for cardiovascular applications},
          author = {Davide Silvestri and Mariacristina Gagliardi and Caterina Cristallini and Niccoletta Barbani and Paolo Giusti},
            year = {2008},
       booktitle = {8th World Biomaterials Congress},
             url = {http://eprints.imtlucca.it/3300/}
}