@book { PflegequalittimInstitutionenmix,
    title = "Pflegequalität im Institutionenmix",
    author = "Indra {Spiecker gen. Döhmann} and Astrid {Wallrabenstein}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b10969",
    url = "https://www.peterlang.com/document/1113288"
}