"Badlands." . . "Hydraulischer Grundbruch." . . "Ödland." . . "Geomorphologie." . . . . "Badland : geomorfology and piping" . . "Badland : Geomorphology and piping" . . . . "Aufsatzsammlung"@en . . . . . . . . "Geomorphology and piping"@en . "Badland[s] geomorphology and piping" . . "Badland : geomorphology and Piping"@en . . . . . . . . . . . . . "Badland geomorphology and piping" . "Badland geomorphology and piping"@en . . . . "Roques sedimentàries." . . "Erosion." . . "Geomorfología." . . "Geomorfologia." . "Suelos Erosión." . . . .