@article{LI Shuang_99, author = {LI Shuang,, YAO Jing}, title = {A Characteristics and Assessment Analysis of DEM Products}, publisher = {PROGRESS IN GEOGRAPHY}, year = {2005}, journal = {PROGRESS IN GEOGRAPHY}, volume = {24}, number = {6}, eid = {99}, pages = {99-108}, keywords = {

digital elevation model;SRTM;global change research;3D profile;check point

}, doi = https://www.progressingeography.com/EN/10.11820/dlkxjz.2005.06.012 }