@unpublished{eprints2523,
          author = {Andrea Bacigalupo and Andrea Cavicchi and Luigi Gambarotta},
           month = {June},
            year = {2011},
       booktitle = {11th North American Masonry Conference 2011},
           title = {A simplified evalutation of the influence of the bond pattern on the brickwork limit strength},
             url = {http://eprints.imtlucca.it/2523/}
}