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JUCS - Journal of Universal Computer Science 20(4): 488-506
doi:
10.3217/jucs-020-04-0488
Received:
27 May 2013 | Approved:
14 Feb 2014 | Published:
01 Apr 2014
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Authors
Darko Brodić
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University of Belgrade, Bor, Serbia
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Universidade Federal de Pernambuco, Recife, Brazil
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University of Belgrade, Bor, Serbia
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College of Applied Technical Science Niš, Niš, Serbia
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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.