@inproceedings{
    kdd91,
    author = {Kantola, M. and Mannila, Heikki and R{\"a}ih{\"a}, K.-J. and Siirtola, H.},
    pages = "179-190",
    booktitle = "Proceedings of 1991 Workshop on Knowledge Discovery in Databases",
    year = "1991",
    editors = "G. Piatetsky-Shapiro",
    title = "Discovering structural dependencies in relational databases"
}