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JUCS - Journal of Universal Computer Science 11(3): 394-409
doi:
10.3217/jucs-011-03-0394
Published:
28 Mar 2005
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Authors
Eric Ras 
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Fraunhofer Institute for Experimental Software Engineering, Germany
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Centre de Recherche Public Henri Tudor, Luxembourg
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Fraunhofer Institute for Experimental Software Engineering, Germany
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National College of Ireland, Ireland
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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.