Engineering Interactive Systems - Gulliksen, Jan; Harning, Morton Borup; Kanade, Takeo; Palanque, Philippe; Veer, Gerrit C.; Wesson, Janet; Harning, Morten Borup; Kittler, Josef; van der Veer, Gerrit C.; Veer, Gerrit C. van der (Springer Berlin Heidelberg, 2008)