This journal adheres to the best practice and high publishing standards and complies with the following conditions:

1. Provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge;
2. Allows the author to hold the copyright and to retain publishing right without restrictions;
3. Deposits content with a long-term digital preservation or archiving program;
4. Uses DOIs as permanent identifiers;
5. Embeds machine-readable CC licensing information in articles;
6. Allows generous reuse and mixing of content, in accordance with CC BY-SA license;
7. Can provide article-level metadata for any indexers and aggregators.