@book { FrchteundNutzungen,
    title = "Früchte und Nutzungen",
    author = "Sérgio {Fernandes Fortunato}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03153-9",
    url = "https://www.peterlang.com/document/1046658"
}