Agostino Forestiero Carlo Mastroianni Giandomenico Spezzano QoS-based dissemination of content in Grids. 235-244 2008 24 Future Generation Comp. Syst. 3 http://dx.doi.org/10.1016/j.future.2007.05.003 db/journals/fgcs/fgcs24.html#ForestieroMS08