A Study of Usage and Usability of Intelligent Personal Assistants in Denmark. - Toine Bogers; Ammar Ali Abdelrahim Al-Basri; Claes Ostermann Rytlig; Mads Emil Bak Møller; Mette Juhl Rasmussen; Nikita Katrine Bates Michelsen; Sara Gerling Jørgensen (iConference, 2019)