Előszó
Abstract
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The 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. There are no Open Access (OA) fees or charges (APCs) charged to either authors or readers, i.e. the articles can be used for non-commercial purposes, without changes or modifications.
All articles published in the journal are licensed under CC-BY-NC-ND 4.0 license.
The names and email addresses entered in this journal site will be used exclusively for the stated purposes of this journal and will not be made available for any other purpose or to any other party and will not be used for any other purpose or be accessible to any other party.










