@inproceedings{hsu2006find,
  title = "How To Find The Useful Information For The Referential Integrity Problem",
  author = "Hsu, Chia-Chih and Shadbolt, Nigel",
  year = "2006",
  booktitle = "9th Joint International Conference on Information Sciences (JCIS-06)",
  organization = "Atlantis Press",
}