@book { berdiemultilevelSynthesevonEXORSchaltkreisen,
    title = "Über die multi-level Synthese von EXOR-Schaltkreisen",
    author = "Tonja {Pfeiffer} and Stefan {Eckrich}",
    year = "1998",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832406448",
    url = "https://m.diplom.de/document/216574"
}