@book { DasModellOrganismusinderkologie,
    title = "Das Modell «Organismus» in der Ökologie",
    author = "Angela {Weil}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099482"
}