@proceedings{conf/adbis/2004,
  title = "{Advances in Databases and Information Systems, 8th East European Conference, ADBIS 2004, Budapest, Hungary, September 22-25,
2004, Proceesing}",
  year = "2004",
  booktitle = "ADBIS",
  editor = "Georg Gottlob and Andr{\'a}s A. Bencz{\'u}r and J{\'a}nos Demetrovics",
  isbn = "3-540-23243-5",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  volume = "3255",
}