Exploration of Subsidence Estimation by Persistent Scatterer InSAR on Time Series of High Resolution TerraSAR-X Images. - Guoxiang Liu 001; Hongguo Jia; Rui Zhang 052; Huixin Zhang; Hongliang Jia; Bing Yu; Mingzhi Sang (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2011)