@article{WANG Yu-xiang_56, author = {WANG Yu-xiang, ZHANG Yan}, title = {Research of Distributed E-map Service}, publisher = {Acta Geographica Sinica}, year = {2001}, journal = {Acta Geographica Sinica}, volume = {56}, number = {7s}, eid = {56}, pages = {56-63}, keywords = {

distributed;e-map;map service;map database;map symbol database

}, doi = https://www.geog.com.cn/EN/10.11821/xb20017s009 }