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JUCS - Journal of Universal Computer Science 17(13): 1854-1862
doi:
10.3217/jucs-017-13-1854
Published:
01 Sep 2011
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Authors
Eugene Levner
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Ashkelon Academic College and Bar Ilan University, Ramat Gan, Israel
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Bar Ilan University, Ramat Gan, Israel
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The Hong Kong Polytechnic University, Hong Kong, Hong Kong
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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.