About this article
Published Online: Jan 23, 2017
Page range: 55 - 59
Received: Jul 01, 2016
Accepted: Nov 01, 2016
DOI: https://doi.org/10.1515/mspe-2017-0008
Keywords
© 2017 Anna Bluszcz, published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Bluszcz, Anna