Kopp, Stefan ; Brandt, Mara; Buschmeier, Hendrik ; Cyra, Katharina; Freigang, Farina; Krämer, Nicole; Kummert, Franz; Opfermann, Christiane; Pitsch, Karola; Schillingmann, Lars; Straßmann, Carolin; Wall, Eduard; Yaghoubzadeh, Ramin: Conversational Assistants for Elderly Users – The Importance of Socially Cooperative Dialogue. 2018