edited by the Organizing Committee of the 5th ICG, Japanese Geomorphological Union[Organizing Committee of the 5th ICG, Japanese Geomorphological Union]2002.1<M18-B64>
edited by H.Ohmori[et al.], organized by the Japanese Geomorphological Union, the International Association of GeomorphologistsThe Geographic Information Systems Association2001.8<M18-B165>