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JUCS - Journal of Universal Computer Science 15(4): 926-940
doi:
10.3217/jucs-015-04-0926
Published:
28 Feb 2009
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Authors
Shohel Ahmed 
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Inha University, Incheon, Republic of Korea
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Kongju Communication and Arts College, Gongju, Republic of Korea
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Yeungnam University, Gyeongsan, Republic of Korea
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Inha University, Incheon, Republic of Korea
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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.