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JUCS - Journal of Universal Computer Science 7(7): 591-601
doi:
10.3217/jucs-007-07-0591
Published:
28 Jul 2001
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Author
Erik Duval
- Corresponding author
Departement Computerwetenschappen, Katholieke Universiteit Leuven, Belgium
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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.