TY - Acta Geographica Sinica A1 - WANG Lei, CHI Tian-hei, LIAO Ke, QI Qing-wen T1 - WebGIS Resolution for National Physical Atlas of China on the Internet Y1 - 2001-12-25 00:00:00.0 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 49 EP - 55 VL - 56 IS - 7s UR - {https://www.geog.com.cn/EN/10.11821/xb20017s008} N1 - 10.11821/xb20017s008 ER -