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JUCS - Journal of Universal Computer Science 20(2): 193-212
doi:
10.3217/jucs-020-02-0193
Received:
19 Apr 2013 | Approved:
31 Oct 2013 | Published:
01 Feb 2014
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Authors
Osman Hasan
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University of Sciences and Technology (NUST), Islamabad, Pakistan
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University of Sciences and Technology (NUST), Islamabad, Pakistan
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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.