Open Access — This journal is an open-access journal which means that all content is freely available without charge to the user or his/her institution. Users are allowed to read, download, copy, distribute, print, search, or link to the full texts of the articles in this journal without asking prior permission from the publisher or the author. This is in accordance with the BOAI definition of open access.

All articles published in this journal are made freely and permanently accessible online and posted online immediately as they are ready for publication. All articles will be assigned a DOI number (Digital Object Identifier) whereby they become searchable and citable without delay. Licensed under the terms of the Creative Commons Attribution Licensea which permits unrestricted use, distribution, and reproduction in any medium provided the work is properly cited.