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JUCS - Journal of Universal Computer Science 17(9): 1299-1313
doi: 10.3217/jucs-017-09-1299
Published: 01 May 2011
This article is part of:
JUCS - Journal of Universal Computer Science 17(9)
Authors
Juan García - Corresponding author
University of Salamanca, Salamanca, Spain
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Francisco J. García-Peñalvo
University of Salamanca, Salamanca, Spain
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Roberto Therón
Universidad de Salamanca, Salamanca, Spain
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Patricia Ordóñez de Pablos
University of Oviedo, Oviedo, Spain
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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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