Impact of Expansion Pattern of Built-Up Land in Floodplains on Flood Vulnerability: A Case Study in the North China Plain Area. - Guangpeng Wang; Ziying Hu; Yong Liu; Guoming Zhang; Jifu Liu; Yanli Lyu; Yu Gu; Xichen Huang; Qingyan Zhang; Zongze Tong; Chang Hong; Lianyou Liu (Remote. Sens., 2020)