@techreport{
    Kaski95,
    author = "Kaski, Samuel and Kohonen, Teuvo",
    title = "Structures of Welfare and Poverty in the World Discovered by the Self-Organizing Map",
    address = "Espoo, Finland",
    number = "A24",
    flags = "public",
    year = "1995",
    institution = "Helsinki University of Technology, Laboratory of Computer and Information Science"
}