Spatial-temporal characteristics of land subsidence in Tianjin city based on leveling data
CHANG Ming, YIN Haiquan, SU Guangli, TIAN Xiao, XU Yujian
Bulletin of Surveying and Mapping . 2020, (7): 88 -92 .  DOI: 10.13474/j.cnki.11-2246.2020.0220