@article{Zhao Yongping_36, author = {Zhao Yongping, Cheng Jicheng, Guo Jingjun, Li Qi}, title = {THE ARCHITECTURE RESEARCH FOR DIGITAL EARTH}, publisher = {PROGRESS IN GEOGRAPHY}, year = {1999}, journal = {PROGRESS IN GEOGRAPHY}, volume = {18}, number = {1}, eid = {36}, pages = {36-45}, keywords = {

digital earth;key technologies;implement levels;application fields;liveable communities;

}, doi = https://www.progressingeography.com/EN/10.11820/dlkxjz.1999.01.006 }