About this article
Published Online: Dec 08, 2016
Page range: 141 - 152
Received: Apr 19, 2016
Accepted: Sep 27, 2016
DOI: https://doi.org/10.1515/jas-2016-0025
Keywords
© 2016 Piotr Semkiw et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Semkiw, Piotr
Skubida, Piotr