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JUCS - Journal of Universal Computer Science 20(4): 462-487
doi:
10.3217/jucs-020-04-0462
Received:
24 Jul 2013 | Approved:
04 Mar 2014 | Published:
01 Apr 2014
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Authors
Sana Ajmal 
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Center for Advanced Studies in Engineering, Islamabad, Pakistan
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Muhammad Ali Jinnah University, Islamabad, Pakistan
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Muhammad Ali Jinnah University, Islamabad, Pakistan
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Center for Advanced Studies in Engineering, 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.