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JUCS - Journal of Universal Computer Science 14(22): 3781-3795
doi:
10.3217/jucs-014-22-3781
Published:
28 Dec 2008
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Authors
Andreas Holzinger 
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Medical University Graz, Graz, Austria
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Medical University Graz, Graz, Austria
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Vienna University of Economics and Business Administration, Vienna, Austria
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Graz University of Applied Sciences, Graz, Austria
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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.