@article{李书宁:17, author = {李书宁,马明霞}, title = {数字水印技术在数字图书馆安全性问题中的应用}, publisher = {数据分析与知识发现}, year = {2002}, journal = {数据分析与知识发现}, volume = {18}, number = {1}, eid = {17}, numpages = {2}, pages = {17}, keywords = {

数字图书馆;水印技术;信息安全;版权保护

}, url = {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_1621.shtml}, doi = {10.11925/infotech.1003-3513.2002.01.05} }