@incollection{
    honkela97comparison,
    author = "Honkela, Timo",
    publisher = "Helsinki University of Technology, Neural Networks Research Centre",
    title = "Comparisons of self-organized word category maps",
    booktitle = "Proceedings of {WSOM}'97, Workshop on Self-Organizing Maps",
    year = "1997",
    address = "Espoo, Finland",
    pdf = "ComparisonOfSelf-Organized.pdf",
    pages = "298--303"
}