About this article
Published Online: Dec 05, 2015
Page range: 5 - 13
Received: Sep 29, 2015
Accepted: Oct 15, 2015
DOI: https://doi.org/10.1515/pcssr-2015-0023
Keywords
© 2015 Nikoletta Nagy et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Nagy, Nikoletta
Ökrös, Csaba
Sós, Csaba