@techreport{
    sombib0205,
    author = {P{\"{o}}ll{\"{a}}, Matti and Honkela, Timo and Kohonen, Teuvo},
    publisher = "Helsinki University of Technology",
    title = "Bibliography of self-organizing map ({SOM}) papers: 2002-2005 addendum",
    series = "TKK Reports in Information and Computer Science",
    number = "TKK-ICS-R23",
    responsibleauthor = {Pöll{\"a}, Matti},
    flags = "AIRC copy",
    year = "2009",
    pdf = "TKK-ICS-R23.pdf",
    impactfactor = "E",
    institution = "Helsinki University of Technology"
}