2008 | ||
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2 | EE | Sabine Schröder, Martina Ziefle: Effects of Icon Concreteness and Complexity on Semantic Transparency: Younger vs. Older Users. ICCHP 2008: 90-97 |
1 | EE | Sabine Schröder, Martina Ziefle: Making a completely icon-based menu in mobile devices to become true: a user-centered design approach for its development. Mobile HCI 2008: 137-146 |
1 | Martina Ziefle | [1] [2] |