基于不透水面的中国县城建成区识别与时空演变研究
尹旭, 魏慧, 李裕瑞

Identification and spatio-temporal variation of county towns' built-up area of China based on impervious surface dataset
YIN Xu, WEI Hui, LI Yurui
图4 本研究、GHSL-SMOD和GUB统计的县城建成区面积与统计年鉴数据的对比
Fig. 4 Comparison of the county towns' built-up area of this dataset, GHSL-SMOD, GUB and statistical yearbook