@inproceedings{Yamamoto/2009/WISE2009,
  author = {Yusuke Yamamoto and Katsumi Tanaka},
  title = {Finding Comparative Facts and Aspects for Judging the Credibility of Uncertain Facts},
  booktitle = {Proceedings of the 10th international conference on Web Information Systems Engineering (WISE2009)},
  year = {2009},
  month = {October},
  pages = {291-305},
  address = {Poznan, Poland}
}