OPEN ACCESS STATEMENT

his 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 an open access journal, which means that all content available in this journal can be accessed free of charge or free of charge to users or institutions or the general public. Users are strongly permitted to read, download, copy, distribute, print, search, or link to full text articles in this journal without seeking prior permission from the publisher or author. This is according to the Budapest Open Access Initiative