4Gabriel A K,Zebker H A,Goldstein R M. Mapping small elevation changes over large areas:Differential radar interferometry[J].Journal of Geophysical Research,1989,(B7):9183-9191.doi:10.1029/JB094iB07p09183.
5Mora O,Broquetas A. Linear and nonlinear terrain deformation maps from a reduced set of interferometric SAR images[J].IEEE Transactions on Geoscience and Remote Sensing,2003,(10):2243-2253.doi:10.1109/TGRS.2003.814657.
6Colesanti C,Ferretti A,Novali F. SAR monitoring of progressive and seasonal ground deformation using the permanent scatters technique[J].IEEE Transactions on Geoscience and Remote Sensing,2003,(41):1685-1701.
7FerrettiA,Prati C,Rocca F. Linear and nonlinear subsidence rate estimation using permanent scatters indifferntial SAR[J].IEEE Transactions on Geoecience and Remote Sensing,2000,(05):2202-2212.
