@article{
    journals/jmiv/LampinenO92,
    author = "Lampinen, Jouko and Oja, Erkki",
    title = "Clustering properties of hierarchical self-organizing maps",
    ee = "http://dx.doi.org/10.1007/BF00118594",
    journal = "Journal of Mathematical Imaging and Vision",
    number = "2-3",
    volume = "2",
    year = "1992",
    bibsource = "DBLP, http://dblp.uni-trier.de",
    pages = "261-272"
}