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JUCS - Journal of Universal Computer Science 16(19): 2821-2840
doi:
10.3217/jucs-016-19-2821
Published:
01 Oct 2010
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Authors
Roberto Perez-Rodriguez
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University of Vigo, Vigo, Spain
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University of Vigo, Vigo, Spain
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Universidade de Vigo, Vigo, Spain
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University of Vigo, Vigo, 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.