Kees Overbeeke, Tom Djajadiningrat, Caroline Hummels, Stephan Wensveen, Joep W. Frens. Let's Make Things Engaging. In Mark Blythe, Kees Overbeeke, Andrew F. Monk, Peter C. Wright, editors, Funology - From Usability to Enjoyment. Volume 3 of Human-Computer Interaction Series, pages 7-17, Springer, 2005. [doi]
Abstract is missing.