About this article
Published Online: Jan 25, 2019
Page range: 93 - 101
Received: Oct 20, 2017
Accepted: Feb 02, 2018
DOI: https://doi.org/10.2478/udt-2018-0013
Keywords
© 2018 Martin Rehberg, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Rehberg, Martin
Technische Hochschule MittelhessenFriedberg, Germany