Information technology -- Multimedia framework (MPEG-21) -- Part 5: Rights Expression Language -- Amendment 3: Open access content (OAC) profile— 28 стр.
Information technology -- Multimedia framework (MPEG- 21) -- Part 5: Rights Expression Language -- Amendment 2: DAC (Dissemination And Capture) profile— 38 стр.
Information technology -- Multimedia framework (MPEG-21) -- Part 5: Rights Expression Language -- Amendment 1: MAM (Mobile And optical Media) profile— 50 стр.
