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JUCS - Journal of Universal Computer Science 17(6): 944-960
doi:
10.3217/jucs-017-06-0944
Published:
28 Mar 2011
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Authors
Sang Min Lee
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Korea Aerospace University, Seoul, Republic of Korea
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Duke University, Durham, United States of America
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Korea Aerospace University, Seoul, 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.