# A Phase-Gradient-Autofocus Algorithm for the Recovery of MARSIS Subsurface Data

> Research article (IEEE Geoscience and Remote Sensing Letters, 2016) · cited 11× · AI/ML

**Wikidata**: [openalex:W2339606644](https://www.wikidata.org/wiki/openalex:W2339606644)  
**Source**: https://4ort.xyz/entity/a-phase-gradient-autofocus-algorithm-for-the-recovery-of-marsis-subsurface-data