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JUCS - Journal of Universal Computer Science 16(1): 159-177
doi: 10.3217/jucs-016-01-0159
Published: 01 Jan 2010
This article is part of:
JUCS - Journal of Universal Computer Science 16(1)
Authors
Li Yang - Corresponding author
Southwest Jiaotong University, Sichuan, China
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Yang Xu
Southwest Jiaotong University, Chengdu, China
Articles by this author in:  CrossRef  |  Google Scholar
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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