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JUCS - Journal of Universal Computer Science 10(3): 227-234
doi:
10.3217/jucs-010-03-0227
Published:
28 Mar 2004
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Authors
Roberta Cuel 
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Department of Computer and Management Sciences, University of Trento, Italy and Department of Computer Sciences, University of Verona, Italy
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Department of Computer and Management Sciences, 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.