TY - CHAP A1 - Grosse-Wentrup, David A1 - Stier, Alexandra A1 - Hölscher, Uvo T1 - Supporting Tool for Usability Specifications T2 - Dössel, Olaf; Schlegel, Wolfgang C. (Eds.) IFMBE Proceedings World Congress on Medical Physics and Biomedical Engineering, September 7 - 12, 2009, Munich, Germany Vol. 25/7 Diagnostic and Therapeut Y1 - 2009 SN - 978-3-642-03884-6 SP - 845 EP - 847 ET - Springer Berlin Heid ER -