About this article
Published Online: Dec 31, 2018
Page range: 537 - 552
Received: Sep 22, 2018
Accepted: Dec 22, 2018
DOI: https://doi.org/10.2478/AMNS.2018.2.00042
Keywords
© 2018 Martin Lara, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
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