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JUCS - Journal of Universal Computer Science 14(8): 1314-1343
doi:
10.3217/jucs-014-08-1314
Published:
28 Apr 2008
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Authors
Marcelo Pitanga Alves
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Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil
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University of Rio Grande do Norte (UFRN), Natal, Brazil
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University of Rio Grande do Norte (UFRN), Natal, Brazil
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Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil
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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.