Two-Step Phase Unwrapping Coupled With Facet Kernel for Mining-Induced 3-D Displacements Retrieval From Dual InSAR Geometries - Zhang, YS; Zhang, SB; Gao, YD; Li, SJ; Fernandez, J; Prieto, JF; Du, S; Hu, ZB (Ieee Journal Of Selected Topics In Applied Earth Observations And Remote Sensing, 2025)