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JUCS - Journal of Universal Computer Science 19(14): 2127-2149
doi: 10.3217/jucs-019-14-2127
Received: 03 Feb 2013 | Approved: 29 Jul 2013 | Published: 01 Aug 2013
This article is part of:
JUCS - Journal of Universal Computer Science 19(14): Cloud Education Environment
Authors
Ricardo Queirós - Corresponding author
CRACS & INESC-Porto LA & DI-ESEIG/IPP, Porto, Portugal
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José Paulo Leal
University of Porto, Porto, Portugal
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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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