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JUCS - Journal of Universal Computer Science 7(8): 754-781
doi:
10.3217/jucs-007-08-0754
Published:
28 Aug 2001
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Author
José N. Oliveira
- Corresponding author
Universidade do Minho, Braga, Portugal, Senior R&D Partner, Porto, Portugal
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Conflict of interest
The author has declared that no competing interests exist.
This article is freely available under the J.UCS Open Content License.