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JUCS - Journal of Universal Computer Science 19(2): 186-206
doi:
10.3217/jucs-019-02-0186
Received:
07 May 2012 | Approved:
31 Dec 2012 | Published:
28 Jan 2013
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Authors
Federico Tomassetti
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Politecnico di Torino, Torino, Italy
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Politecnico di Torino, Torino, Italy
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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.