@article{oai:tsukuba.repo.nii.ac.jp:00003162,
 author = {吉田, 美佳 and Yoshida, Mika and 池田, 宏 and Ikeda, Hiroshi},
 journal = {筑波大学水理実験センター報告},
 month = {Sep},
 pages = {75--80},
 title = {栃木県烏山町、竜門の滝の成因について},
 volume = {24},
 year = {1999}
}