@unpublished{eprints1891,
          author = {Vincenzo De Leo and Gianni Fenu and Michelangelo Puliga and Luca Secchi and Lorenzo Zolesio and Alessandro Chessa},
            year = {2010},
       booktitle = {ECCS'10 European Conference on Complex Systems},
           title = {Complex network analysis on a cloud computing architecture},
             url = {http://eprints.imtlucca.it/1891/}
}