About this article
Article Category: Research paper
Published Online: Jul 06, 2021
Page range: 135 - 141
DOI: https://doi.org/10.2478/sck-2021-0012
Keywords
© 2021 Gerd Krumeich, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
