@book { DerEuroinstrmischenZeiten, title = "Der Euro in stürmischen Zeiten", subtitle = "Beiträge von Otmar Issing zur Wirtschafts- und Währungspolitik am Center for Financial Studies 2006-2015", author = " {Center for Financial Studies}", year = "2016", publisher = "Vahlen", address = "München, Deutschland", url = "https://vahlen.openpublishing.com/document/1221277" }