@article{
    gyllenberg,
    author = "Gyllenberg, H.G. and Gyllenberg, M. and Koski, T. and Lund, T. and Mannila, Heikki and Meek, C.",
    volume = "9",
    journal = "Archives of Control Sciences",
    year = "1999",
    pages = "97-105",
    title = "Singling out ill-fit items in a classification. Application to the taxonomy of {E}nterobacteriaceae"
}