@book { ErnhrungbeiKinderwunsch,
    title = "Ernährung bei Kinderwunsch",
    author = "Agnes {Budnowski} and Michael {Feichtinger} and Flora {Koller} and Martina {Kreuter-Müller}",
    year = "2020",
    publisher = "facultas / maudrich",
    address = "Wien, Österreich",
    url = "https://campus-lizenzen.facultas.at/document/540585"
}