@book { SubsidiarittderLebendorganspende,
    title = "Subsidiarität der Lebendorganspende",
    author = "Rainer {Hellweg}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b10640",
    url = "https://www.peterlang.com/document/1050597"
}