@book { GesundheitsbezogeneAngabennachderHealthClaimsVerordnung,
    title = "Gesundheitsbezogene Angaben nach der Health-Claims-Verordnung",
    author = "Irina {Grgic}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03277-2",
    url = "https://www.peterlang.com/document/1046556"
}