Spatio-temporal Urban Sprawl Monitoring and Analysis over Beijing-Tianjin-Hebei Urban Agglomeration during 1990—2015
NING Xiaogang, WANG Hao, LIN Xiangguo, CAO Yinxuan, DU Jun
Acta Geodaetica et Cartographica Sinica . 2018, (9): 1207 -1215 .  DOI: 10.11947/j.AGCS.2018.20170414