@phdthesis{
    Puolamaki01phd,
    author = {Puolam\"aki, Kai},
    url = "http://ethesis.helsinki.fi/julkaisut/eri/fysii/vk/puolamaki/",
    school = "University of Helsinki",
    year = "2001",
    flags = "PHDTHESIS public copy",
    title = "Breaking of {R}-Parity and Supersymmetry in Supersymmetric Models"
}