Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoshida Hidetsugu and Sugai Toshihiko and Ohmori Hiroo,Longitudinal downsizing of hummocks by the freely-spreading volcanic debris avalanches in Japan,The Quaternary Research (Daiyonki-Kenkyu),04182642,Japan Association for Quaternary Research,2010,49,2,55-67,https://cir.nii.ac.jp/crid/1390282681474156928,https://doi.org/10.4116/jaqua.49.55