@MastersThesis{Zok2007a,
    author = "Zok, David",
    title = "{A Distributed Data Structure for Disseminating Traffic Information via Publish/Subscribe}",
    school = "Department of Computer Science, Heinrich Heine University Duesseldorf",
    month = "11",
    year = "2007",
    howpublished = "Master's thesis"
}