Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOYAMA Jun and OGAWA Shigeo and YOSHISAKO Hiroshi and SHIMA Takeo,GIS data of drainage basin for object-oriented structure modeling and its application to hydraulic analysis,Theory and Applications of GIS,13405381,Geographic Information Systems Association,2007,15,2,93-102,https://cir.nii.ac.jp/crid/1390282679453298304,https://doi.org/10.5638/thagis.15.93