Citation: Suwa Hiroshi et Yamakoshi Takao, Sediment discharge by storm runoff at volcanic torrents affected by eruption, Zeitschrift fur Geomorphologie. Supplementband Zeitschrift fur Geomorphologie. Supplement;Zeitschrift fur Geomorphologie. Supplementary issue Annals of geomorphology. Supplement;Annales de geomorphologie. Supplement, 114, 1999, pp. 63-88