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JUCS - Journal of Universal Computer Science 17(10): 1412-1429
doi:
10.3217/jucs-017-10-1412
Published:
01 Jun 2011
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Authors
Rui Pinto Ferreira
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Institute for Systems and Computer Engineering of Porto, Porto, Portugal
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Institute for Systems and Computer Engineering of Porto, Porto, Portugal
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Federal University of Technology - ParanĂ¡, ParanĂ¡, Brazil
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University of Porto, Porto, Portugal
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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.