About this article
Published Online: Aug 02, 2016
Page range: 623 - 639
Received: Nov 16, 2015
Accepted: Jan 05, 2016
DOI: https://doi.org/10.1515/aoas-2015-0089
Keywords
© 2016 Ewa Zastempowska et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Zastempowska, Ewa
Grajewski, Jan
Twarużek, Magdalena