@book { AnderschnenblauenDonau, title = "An der schönen blauen Donau", subtitle = "Chancen und Nutzen der Donauraumstrategie", author = "Katharina {Schlick}", year = "2012", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/978-3-653-01487-7", url = "https://www.peterlang.com/document/1047065" }