@book{
    biennial04-05,
    editor = "Könönen, Ville and Raivio, Kimmo and Vig\'ario, Ricardo and Koivisto, Leila",
    series = "Laboratory of Computer and Information Science, Helsinki University of Technology",
    publisher = "Yliopistopaino",
    year = "2006",
    pages = "244",
    title = "Biennial Report of the Laboratory of Computer and Information Science 2004-2005"
}