Designing for Digital Transformation. Co-Creating Services with Citizens and Industry 15th International Conference on Design Science Research in Information Systems and Technology, DESRIST 2020, Kristiansand, Norway, December 2–4, 2020, Proceedings Hofmann Sara Heftet / 2020 / Engelsk
Advanced Information Systems Engineering 7th International Conference, CAiSE '95, Jyväskylä, Finland, June 12 - 16, 1995. Proceedings Iivari Juhani Heftet / 1995 / Engelsk
Design Science at the Intersection of Physical and Virtual Design 8th International Conference, DESRIST 2013, Helsinki, Finland, June 11-12,2013, Proceedings vom Brocke, Jan Heftet / 2013 / Engelsk
