How to Cite
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
From issue 6 (2022) onward, the journal uses the CC Attribution-NonCommercial-NoDerivatives 4.0 license. The authors retain their copyright. For articles published in previous issues (1,2,3,4 and 5) the authors retain their copyright to their articles. Readers can download, read, and link to the articles published in issues 1-5, but they cannot republish these articles. Authors can upload them in their institutional repositories.