Authors: HARDENBICKER U. GRUNERT J.

Citation: U. Hardenbicker et J. Grunert, Temporal occurrence of mass movements in the Bonn area, Zeitschrift fur Geomorphologie. Supplementband Zeitschrift fur Geomorphologie. Supplement;Zeitschrift fur Geomorphologie. Supplementary issue Annals of geomorphology. Supplement;Annales de geomorphologie. Supplement, 125, 2001, pp. 13-24