@article {IOPORT.50079320,
    author       = {Schriever-Steinberg, Angelika},
    title        = {Das schengener informationssystem},
    year         = {2000},
    journal      = {Datenschutz und Datensicherheit},
    volume       = {24},
    number       = {4},
    identifier   = {50079320},
}