@book { LongtermCareinCentralandSouthEasternEurope, title = "Long-term Care in Central and South Eastern Europe", author = "August {Ă–sterle}", year = "2011", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/978-3-653-01021-3", url = "https://www.peterlang.com/document/1045708" }