Kerstin Seidenschwann

Hyperbraille: an interdisciplinary approach for an intelligent information system for blind people

Thomas Kieninger, Knut Hinkelmann, Werner Weiss, 1996 .

An Intelligent Information System For Blind People - AI Technology and Philosophical Aspects

Thomas Kieninger, Norbert Kuhn, Werner Weiss, 1994, ICCHP.