@article{Li Guanglei:7, author = {Li Guanglei,Sha Ying,Niu Zhendong}, title = {The Design and Implementation of an XrML Validator}, publisher = {Data Analysis and Knowledge Discovery}, year = {2005}, journal = {Data Analysis and Knowledge Discovery}, volume = {21}, number = {3}, eid = {7}, numpages = {3}, pages = {7}, keywords = {

XML;XrML;MPEG-21;DRM

}, url = {https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/abstract/article_955.shtml}, doi = {10.11925/infotech.1003-3513.2005.03.02} }