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JUCS - Journal of Universal Computer Science 11(5): 712-743
doi:
10.3217/jucs-011-05-0712
Published:
28 May 2005
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Authors
Michael Butler
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School of Electronics and Computer Science, University of Southampton, Highfield, United Kingdom
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Department of Computer Science, Technical University of Lisbon, Lisbon, Portugal
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School of Electronics and Computer Science, University of Southampton, Highfield, United Kingdom
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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.