Sari Valjakka

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Wiethoff, Marion, Sommer, Sascha M., Valjakka, Sari, Isacker, Karel Van, Kehagias, Dionisis, Bekiaris, Evangelos (2007): Specification of Information Needs for the Development of a Mobile Communication Platform . In: Stephanidis, Constantine (eds.) Universal Access in Human-Computer Interaction. Ambient Interaction, 4th International Conference on Universal Access in Human-Computer Interaction, UAHCI 2007 Held as Part of HCI International 2007 Beijing, China, July 22-27, 2007 Proceedings, Part II July 22-27, 2007, Beijing, China. pp. 595-604.

Sommer, Sascha M., Wiethoff, Marion, Valjakka, Sari, Kehagias, Dionisis, Tzovaras, Dimitrios (2006): Development of a Mobile Tourist Information System for People with Functional Limitations:. In: Miesenberger, Klaus, Klaus, Joachim, Zagler, Wolfgang L., Karshmer, Arthur I. (eds.) ICCHP 2006 - Computers Helping People with Special Needs, 10th International Conference July 11-13, 2006, Linz, Austria. pp. 306-313.