@inproceedings{
    Lehtimaki03,
    author = {Lehtim{\"a}ki, Pasi and Raivio, Kimmo and Simula, Olli},
    title = "Self-Organizing Operator Maps in Complex System Analysis",
    booktitle = "Proceedings of the Joint 13th International Conference on Artificial Neural Networks and 10th International Conference on Neural Information Processing",
    address = "Istanbul, Turkey",
    month = "June 26-29",
    year = "2003",
    pages = "622-629"
}