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JUCS - Journal of Universal Computer Science 14(4): 557-565
doi:
10.3217/jucs-014-04-0557
Published:
28 Feb 2008
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Authors
Astrid Dickinger
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MODUL University Vienna, Vienna, Austria
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University of Western Australia, Perth, Australia
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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.