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JUCS - Journal of Universal Computer Science 16(13): 1694-1719
doi: 10.3217/jucs-016-13-1694
Published: 01 Jul 2010
This article is part of:
JUCS - Journal of Universal Computer Science 16(13)
Authors
Carlos Pedrinaci - Corresponding author
The Open University, Milton Keynes, United Kingdom
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John Domingue
The Open University, Milton Keynes, United Kingdom
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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.
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