Conceptual Models and Methodology to assist Doctoral Design Research – The 4-category Model innovation Authors Violeta Clemente School of Design, Management and Production Technologies & ID+, University of Aveiro Katja Tschimmel School of Economics and Management & ID+, University of Porto Fátima Pombo Department of Communication and Art & ID+, University of Aveiro Abstract No abstract available. References Downloads PDF Published 2023-07-24 Issue Vol. 13 (2022) Section Research highlights