27 Zebker H A, Rosen P A, Hensley S. Atmospheric effects in interferometric synthetic aperture radar surface deformation and topographic maps. J Geophys Res, 1997, 102: 7547–7563？？
[2]
28 Prati C, Ferretti A, Perissin D. Recent advances on surface ground deformation measurement by means of repeated space-borne SAR observation. J Geodyn, 2010, 49: 161–170？？
6 Massonnet D, Rossi M, Carmona C. The displacement field of the Landers earthquake mapped by interferometry. Nature, 1993, 364:138–142？？
[10]
7 Zebker H A, Rosen P A, Goldstein R M, et al. On the derivation of coseismic displacement fields using differential radar interferometry-The Landers earthquake. Int Geosci Remote Sensing Symp, Aug, 8–12, 1994. 286–288
9 Fruneau B, Achache J, Delacourt C. Observation and modelling of the Saint-Etienne-de-tinee landslide using SAR interferometry. Tectonophysics, 1996, 265: 181–190？？
[13]
10 Ferretti A, Prati C, Rocca F. Nonlinear subsidence rate estimation using permanent scatterers in differential SAR interferometry. IEEE Trans Geosci Remote Sens, 2000, 38: 2202–2212？？
[14]
11 Ferretti A, Prati C, Rocca F. Permanent scatterers in SAR interferometry. IEEE Trans Geosci Remote Sens, 2001, 39: 8–20？？
[15]
12 Kampers B M. Radar Interferometry Scatterer Technique. Heidelberger: Springer, 2006. 43–66
[16]
13 Ferretti A, Savio G, Barzaghi R, et al. Submillimeter accuracy of InSAR time series: Experimental validation. IEEE Trans Geosci Remote Sens, 2007, 45: 1142–1153？？
15 Hooper A J. Persistent scatterer radar interferometry for crustal deformation. PhD Thesis. Stanford: Stanford University, 2006？？
[19]
16 Hooper A. A multi-temporal InSAR method incorporating both persistent scatterer and small baseline approaches. Geophys Res Lett, 2008,35: L16302.1–L16302.5？？
[20]
17 Colesanti C, Ferretti A, Prati C, et al. Monitoring landslides and tectonic motions with the Permanent Scatterers Technique. Eng Geol, 2003,68: 3–14？？
[21]
18 Hilley G E, Burgmann R, Ferretti A, et al. Dynamics of slow-moving landslides from permanent scatterer analysis. Science, 2004, 304:1952–1955？？
20 Gao L, Zeng Q M. Terrain deformation monitoring in Three Gorges Area using Permanent Scatterers SAR Interferometry. In: Proceedings, ScanGIS’2007. 2007
[24]
21 Wang T, Perissin D, Liao M S, et al. Deformation monitoring by long term D-InSAR analysis in three gorges area, china. In: 2008 IEEE International Geoscience and Remote Sensing Symposium―― Proceedings, July 6, 2008–July 11, 2008. Boston: Institute of Electrical and Electronics Engineers Inc, 2008？？
[25]
22 王腾, Liao M S, Perissin D. InSAR coherence-decomposition analysis. IEEE Geosci Remote Sens Lett, 2010, 7: 156–160？？
25 Wegmuller U, Walter D, Spreckels V, et al. Nonuniform ground motion monitoring with TerraSAR-X persistent scatterer interferometry. IEEE Trans Geosci Remote Sens, 2010, 48: 895–904？？
[29]
26 Baran I, Stewart M, Claessens S. A new functional model for determining minimum and maximum detectable deformation gradient resolved by satellite radar interferometry. IEEE Trans Geosci Remote Sens, 2005, 43: 675–682？？
