@incollection{eprints1944,
       booktitle = {(ed. by R. Buzio e U. Valbusa)  	Advances in Contact Mechanics: Implications for Materials Science, Engineering and Biology },
          author = {Marco Paggi and Bernardino Chiaia and Mauro Borri Brunetto},
           title = {Multiscale models for contact mechanics of rough surfaces},
       publisher = {Research Signpost},
           pages = {1--41},
            year = {2006},
             url = {http://eprints.imtlucca.it/1944/}
}