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JUCS - Journal of Universal Computer Science 19(15): 2241-2265
doi:
10.3217/jucs-019-15-2241
Received:
30 Sep 2012 | Approved:
28 Jan 2012 | Published:
01 Sep 2013
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Authors
Kun Ma
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University of Jinan, Jinan, China
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Scientific Network for Innovation and Research Excellence, Auburn, United States of America
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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.