@phdthesis{
    virpioja2012thesis,
    author = "Virpioja, Sami",
    school = "Aalto University",
    isbn = "978-952-60-4883-3",
    title = "Learning Constructions of Natural Language: Statistical Models and Evaluations",
    url = "http://lib.tkk.fi/Diss/2012/isbn9789526048833/isbn9789526048833.pdf",
    series = "Aalto University publication series: Doctoral Dissertations",
    issn = "1799-4942",
    number = "158/2012",
    month = "December",
    responsibleauthor = "Virpioja, Sami",
    flags = "COG public",
    year = "2012"
}