@article{Lin Yaxin:21, author = {Lin Yaxin,Zhao Manhua}, title = {Reference Services in Digital Libraries}, publisher = {Data Analysis and Knowledge Discovery}, year = {2002}, journal = {Data Analysis and Knowledge Discovery}, volume = {18}, number = {3}, eid = {21}, numpages = {1}, pages = {21}, keywords = {

Digital library;Reference services;Digital reference librarian

}, url = {https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/abstract/article_1491.shtml}, doi = {10.11925/infotech.1003-3513.2002.03.06} }