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JUCS - Journal of Universal Computer Science 12(1): 15-29
doi:
10.3217/jucs-012-01-0015
Published:
28 Jan 2006
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Author
Diane J. Cook
- Corresponding author
The University of Texas at Arlington, United States of America
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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.