著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Xiaoye Liu,Airborne LiDAR for DEM generation: some critical issues,Progress in Physical Geography: Earth and Environment,0309-1333,SAGE Publications,2008-02,32,1,31-49,https://cir.nii.ac.jp/crid/1362262943636230784,https://doi.org/10.1177/0309133308089496