Citation: S. Glaztel et M. Sommer, Colluvial soils and landscape position:field studies on greenhouse gas wxchange and related ecological characteristics, Zeitschrift fur Geomorphologie. Supplementband Zeitschrift fur Geomorphologie. Supplement;Zeitschrift fur Geomorphologie. Supplementary issue Annals of geomorphology. Supplement;Annales de geomorphologie. Supplement, 139, 2005, pp. 87-99