Bericht über geowissenschaftliche Untersuchungen am Westrand des Murzuk-Beckens (Zentrale Sahara). (Etudes physio-géographiques sur la bordure occidentale du bassin de Mourzouk (Sahara central)
. Deutschen Geographentag in Gottingen, 1979.. (The western escarpment margin of the Murzuk Basin, central Sahara as an example for the structural pattern of the arid relief)
Two sections of the Messak escarpment at the western margin of the Murzuk basin are presented in geomorphological maps and aerial photo mosaics and analyzed as to their pattern of landforms and geomorphic history. Relict forms of non-arid climates