@article{oai:ipsj.ixsq.nii.ac.jp:00065160,
 author = {河原, 達也 and Tatsuya, Kawahara},
 issue = {10},
 journal = {情報処理},
 month = {Oct},
 pages = {1027--1031},
 title = {音声情報処理技術の最先端：4.話し言葉による音声対話システム},
 volume = {45},
 year = {2004}
}