@book { WorkHealthBalance, title = "Work-Health Balance", subtitle = "Aktiver Stressabbau mit der wingwave®-Methode. Gesund trotz viel Arbeit.", author = "Lola Ananda {Siegmund} and Cora {Besser-Siegmund}", year = "2016", publisher = "humboldt", address = "Hannover, Deutschland", url = "https://schluetersche.openpublishing.com/document/403271" }