Researcher at INFM of CNR Center for Statistical Mechanics and Complexity - SMC Physics Department - University of Florence
address: Dipartimento di Fisica, Università degli studi di Firenze, via G.Sansone 1, I-50019 Sesto Fiorentino (Firenze), Italy. Phone: +39 055 4572338, Fax: +39 055 4572121, email: mysurname at fi.infn.it