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JUCS - Journal of Universal Computer Science 16(5): 862-888
doi:
10.3217/jucs-016-05-0862
Published:
01 Mar 2010
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Author
Helmut Jürgensen
- Corresponding author
The University of Western Ontario, London, Canada
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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.