S. Auer, und K. Fähnrich. Proceedings of the 17th International Conference on Production and Research 2003, August 3-7, Blacksburg, Virginia USA Virginia Tech Blacksburg, (August 2003)
S. Auer, und K. Fähnrich. HCI International (International Conference on Human-Computer Interaction) October 2003, Proceedings of the 10th International Conference on Human-Computer Interaction, Volume 3 von Cognitive, Social and Ergonomic Aspects Mahwah/NJ, Seite 956--960. Erlbaum, (Oktober 2003)
S. Auer, und K. Fähnrich. Proceedings of the 17th International Conference on Production and Research 2003, August 3-7, Blacksburg, Virginia USA Virginia Tech Blacksburg, (August 2003)
S. Auer, und K. Fähnrich. HCI International (International Conference on Human-Computer Interaction) October 2003, Proceedings of the 10th International Conference on Human-Computer Interaction, Volume 3 von Cognitive, Social and Ergonomic Aspects Mahwah/NJ, Seite 956-960. Erlbaum, (Oktober 2003)