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JUCS - Journal of Universal Computer Science 16(18): 2563-2568
doi:
10.3217/jucs-016-18-2563
Published:
28 Sep 2010
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Author
Christine Gaßner
- Corresponding author
Ernst-Moritz-Arndt-Universität Greifswald, Greifswald, Germany
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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.