@inproceedings{oai:ipsj.ixsq.nii.ac.jp:00170313,
 author = {我妻, 静香 and 藤代, 一成 and 堀井, 秀之},
 book = {第66回全国大会講演論文集},
 issue = {1},
 month = {Mar},
 pages = {141--142},
 publisher = {情報処理学会},
 title = {階層的因果関係の可視化},
 volume = {2004},
 year = {2004}
}