Stefan Parker Gerhard Nussbaum Helmut Sonntag Franz Pühretmair Veronika Williams Rachel McCrindle Christina Victor David Oliver Martin Maguire Peter Mayer Georg Edelmayer Paul Panek ENABLE - A View on User's Needs. 1016-1023 2008 ICCHP http://dx.doi.org/10.1007/978-3-540-70540-6_152 conf/icchp/2008 db/conf/icchp/icchp2008.html#ParkerNSPWMVOMMEP08