DOI: https://doi.org/10.18352/jsi.564 | Journal eISSN: 1876-8830
Language: English
Page range: 7 - 13
Published on: Mar 26, 2018
Published by: Hanze University of Applied Sciences / NHL Stenden University of Applied Sciences
In partnership with: Paradigm Publishing Services
© 2018 Ton Notten, published by Hanze University of Applied Sciences / NHL Stenden University of Applied Sciences
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.