@misc{oai:u-fukui.repo.nii.ac.jp:00022826,
 author = {勘田, 益男 and 荒井, 克彦 and KANDA, Masuo and ARAI, Katsuhiko},
 month = {May},
 title = {落石跳躍量予測方法の提案},
 year = {2012}
}