Jesús Carretero Javier Fernández Félix García Alok N. Choudhary A hierarchical disk scheduler for multimedia systems. 23-35 2003 19 Future Generation Comp. Syst. 1 http://dx.doi.org/10.1016/S0167-739X(02)00094-8 db/journals/fgcs/fgcs19.html#CarreteroFGC03