Ian S. Burnett Rik Van de Walle Keith Hill Jan Bormans Fernando Pereira MPEG-21: Goals and Achievements. 60-70 2003 10. IEEE MultiMedia 4 http://csdl.computer.org/comp/mags/mu/2003/04/u4060abs.htm db/journals/ieeemm/ieeemm10.html#BurnettWHBP03