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JUCS - Journal of Universal Computer Science 17(3): 426-450
doi:
10.3217/jucs-017-03-0426
Published:
01 Feb 2011
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Authors
Wynand Van Staden
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University of Pretoria, Pretoria, South Africa
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University of Pretoria, Pretoria, South Africa
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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.