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JUCS - Journal of Universal Computer Science 18(16): 2301-2318
doi: 10.3217/jucs-018-16-2301
Received: 07 Jan 2012 | Approved: 25 Aug 2012 | Published: 28 Aug 2012
This article is part of:
JUCS - Journal of Universal Computer Science 18(16)
Authors
Atif Latif - Corresponding author
Leibniz Information Center for Economics, Kiel, Germany
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Muhammad Tanvir Afzal
Mohammad Ali Jinnah University, Islamabad, Pakistan
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Hermann Maurer
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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.
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