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JUCS - Journal of Universal Computer Science 9(6): 491-500
doi:
10.3217/jucs-009-06-0491
Published:
28 Jun 2003
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Authors
Matteo Bonifacio
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University of Trento, Italy
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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.