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JUCS - Journal of Universal Computer Science 19(15): 2266-2291
doi: 10.3217/jucs-019-15-2266
Received: 22 Mar 2012 | Approved: 30 Aug 2012 | Published: 01 Sep 2013
This article is part of:
JUCS - Journal of Universal Computer Science 19(15)
Authors
Javier Marco - Corresponding author
Universidad de Zaragoza, Zaragoza, Spain
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Sandra Baldassarri
Universidad de Zaragoza, Zaragoza, Spain
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Eva Cerezo
Universidad de Zaragoza, Zaragoza, 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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