User Interfaces for AAL: How can I Satisfy All Users?

@inproceedings{pub4735,
    author = {

Alexandersson, Jan
 and 

Zimmermann, Gottfried
 and 

Bund, Jürgen
},
    title = {User Interfaces for AAL: How can I Satisfy All Users?},
    booktitle = {Proceedings of Ambient Assisted Living - AAL. 2. Deutscher Kongress mit Ausstellung/ Technologien - Anwendungen - Management. Deutscher AAL-Kongress (AAL-09), January 27-28, Berlin, Germany},
    year = {2009},
    pages = {5--9}
}