An Evaluation of Accessibility of Hierarchical Data Structures in Data Broadcasting -Using Tactile Interface for Visually-Impaired People-

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@inproceedings{Handa2007AnEO, title={An Evaluation of Accessibility of Hierarchical Data Structures in Data Broadcasting -Using Tactile Interface for Visually-Impaired People-}, author={Takuya Handa and Tadahiro Sakai and Kinji Matsumura and Yasuaki Kanatsugu and Nobuyuki Hiruma and Takayuki Ito}, booktitle={HCI}, year={2007} }