@book { UntersuchungenzumanaerobenAbbauvonPerchlorat,
    title = "Untersuchungen zum anaeroben Abbau von Perchlorat",
    author = "Markus {Forstmeier}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/220876"
}