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JUCS - Journal of Universal Computer Science 18(13): 1821-1841
doi:
10.3217/jucs-018-13-1821
Received:
15 Nov 2011 | Approved:
30 Mar 2012 | Published:
01 Jul 2012
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Authors
Gexiang Zhang
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Southwest Jiaotong University, Chengdu, China
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Southwest Jiaotong University, Chengdu, China
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Southwest Jiaotong University, Chengdu, China
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Southwest Jiaotong University, Chengdu, China
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University of Sheffield, Sheffield, United Kingdom
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University of Pitesti, Pitesti, Romania
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University of Pitesti, Pitesti, Romania
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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.