@incollection{
    HonkelaJarvelin98,
    author = {Honkela, Timo and Kalervo, J{\"{a}}rvelin},
    publisher = "CSC Scientific Computing, Yliopistopaino",
    booktitle = "Kieliteknologia Suomessa [Language technology in Finland]",
    title = "Kieliteknologia tiedonhaussa [Language technology in information retrieval]",
    pages = "25-27",
    year = "1998"
}