Potential and Challenges of Prototyping in Product Development and Innovation. - Lara Christoforakos; Stefan Tretter; Sarah Diefenbach; Sven-Anwar Bibi; Moritz Fröhner; Kirstin Kohler; Dominick Madden; Tobias Marx; Thies Pfeiffer; Nadine Pfeiffer-Leßmann; Nina Valkanova (i-com, 2019)