@article{, author = {Sebastian Fudickar and Bettina Schnor}, title = {KopAL - A Mobile Orientation System For Dementia Patients}, book ={Communications in Computer and Information Science, Int. Conf. Intelligent Interactive Assistance and Mobile Multimedia Computing}, volume = {53}, year = {2009}, month = {November} isbn = {978-3642102622}, pages = {109-118}, publisher = {Springer}, address = {Berlin Heidelberg, Germany}, }