Open Access and Licensing Policy
All LLC articles are published under the Creative Commons Attribution 4.0 International (CC BY-NC-ND 4.0). With this license, authors retain copyright to their manuscript, but allow any user to share, and redistribute the material in any medium or format. However, not to use it for commercial purposes. The first publication rights are granted to the publisher. The journal/publisher is not responsible for subsequent usage of the work. It is the author’s responsibility to bring an infringement action if so desired by the author. All articles accepted for publication will be made immediately free access on the journal website after receipt of an article processing charges (APC) of €97 and assignment of a publication license to the journal.