@techreport{
    VTT-WP-94,
    author = {Valkonen, Janne and Karanta, Ilkka and Koskimies, Matti and Heljanko, Keijo and Niemel{\"a}, Ilkka and Sheridan, Dan and Bloomfield, Robin E.},
    juforank = "NA",
    title = "{NPP} Safety Automation Systems Analysis -- {S}tate of the Art",
    url = "http://www.vtt.fi/inf/pdf/workingpapers/2008/W94.pdf",
    pages = "62",
    year = "2008",
    number = "94",
    month = "April",
    responsibleauthor = "Heljanko, Keijo",
    corerank = "NA",
    flags = "DC",
    il = "no",
    address = "Espoo, Finland",
    impactfactor = "E",
    type = "VTT Working Papers",
    institution = "VTT Technical Research Centre of Finland"
}