Biblio
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2008. Cellphone Accessible Information via Bluetooth Beaconing for the Visually Impaired. 11th International Conference on Computers Helping People with Special Needs (ICCHP ’08).
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2007. Universal real-time navigational assistance (URNA): An urban bluetooth beacon for the blind. Proceedings of the 1st ACM SIGMOBILE International Workshop on Systems and Networking Support for Healthcare and Assisted Living Environments (HealthNet ’07). :83–88.