Full Citation: Sleep NH, Seismically damaged regolith as self-organized fragile geological feature, Geochem. Geophys. Geosyst., 12, Q12013, 2011, doi:10.1029/2011GC003837.DOI: 10.1029/2011GC003837VPL Research Tasks: Task C: The Habitable PlanetVPL Authors: norm