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JUCS - Journal of Universal Computer Science 19(18): 2698-2721
doi: 10.3217/jucs-019-18-2698
Received: 05 Mar 2013 | Approved: 30 Oct 2013 | Published: 01 Dec 2013
This article is part of:
JUCS - Journal of Universal Computer Science 19(18): Technologies for Enhancing Accessibility and Fighting Info-exclusion
Authors
Katerina Kalyvioti - Corresponding author
The University of Ioannina, Ioannina, Greece
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Tassos A. Mikropoulos
The University of Ioannina, Ioannina, Greece
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Conflict of interest
The authors have declared that no competing interests exist.
This article is freely available under the J.UCS Open Content License.
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