@InProceedings{dbi07-hkbe, author = {Hub, A. and Kombrink, S. and Bosse, K. and Ertl, T.}, title = {{Conference Navigation and Communication Assistant for the Deafblind based on Tactile and Acoustically Amplified Augmented Map Information for the14th Deafblind International World Conference}}, year = {2007}, booktitle = {{Proceedings of the 14th Deafblind International World Conference (DbI 2007), September 25-30, Perth, Australia}} }