@inproceedings{
    mtvkdd95,
    author = "Mannila, Heikki and Toivonen, H. and Verkamo, A. I.",
    booktitle = "First International Conference on Knowledge Discovery and Data Mining (KDD'95)",
    year = "1995",
    pages = "210 - 215",
    title = "Discovering frequent episodes in sequences"
}