@inproceedings{KahlFuellerBeeretal.2014, author = {Bj{\"o}rn Kahl and Matthias F{\"u}ller and Thomas Beer and Sven Ziegler}, title = {Acceptance and communicative effectiveness of different HRI modalities for mental stimulation in dementia care}, series = {Di Nuovo, Broz et al. (Eds.): Proceedings of the International Workshop on New Frontiers of Services Robotics for the Elderly. Edinburgh, United Kingdom, 25th August 2014}, isbn = {9-781841-02372-4}, pages = {11 -- 14}, year = {2014}, language = {en} }