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JUCS - Journal of Universal Computer Science 20(6): 822-825
doi: 10.3217/jucs-020-06
Received: 15 Jan 2014 | Approved: 14 Feb 2014 | Published: 01 Jun 2014
This article is part of:
JUCS - Journal of Universal Computer Science 20(6): Enterprise Information Systems
Authors
João Varajão - Corresponding author
University of Minho, Guimarães, Portugal
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Ricardo Martinho
Polytechnic Institute of Leiria, Leiria, Portugal
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Pedro Soto-Acosta
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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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