@MISC{CB07-ENISA, AUTHOR = {Roberto G. Cascella and Roberto Battiti}, NOTE = {Input paper at the 2nd ENISA Workshop on Authentication Interoperability Languages held at the ENISA/EEMA European eIdentity conference}, TITLE = {Social Networking and Game Theory to foster Cooperation}, YEAR = {2007}, ADDRESS = {Paris, France}, MONTH = {June}, }