Open Acces Statement
This journal 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.
This journal is open access journal which means that all content is freely available without charge to users or / institution. Users are allowed to read, download, copy, distribute, print, search, or link to full-text articles in this journal without asking prior permission from the publisher or author. This is in accordance with Budapest Open Access Initiative