Qingtang Liu, Zongkai Yang, Kun Yan, Jing Jin, Wanting Deng. Research on DRM-Enabled Learning Objects Model. In International Symposium on Information Technology: Coding and Computing (ITCC 2005), Volume 2, 4-6 April 2005, Las Vegas, Nevada, USA. pages 772-773, IEEE Computer Society, 2005. [doi]
Abstract is missing.