@unpublished{eprints3776,
          author = {Monica Betta and Marco Laurino and A. Pugliese and Giorgio Guzzetta and Alberto Landi and Piero Manfredi},
       booktitle = {13th Viennese Workshop on Optimal Control and Dynamic Games},
           title = {Perspectives on optimal control of Varicella and Herpes Zoster by mass routine varicella vaccination: the effects of Immunity Boosting},
            year = {2015},
             url = {http://eprints.imtlucca.it/3776/}
}